39490528

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 102961152

約数和(自身を除く): 63470624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 47, 56, 62, 77, 88, 94, 112, 121, 124, 154, 176, 188, 217, 224, 242, 248, 308, 329, 341, 352, 376, 434, 484, 496, 517, 616, 658, 682, 752, 847, 868, 968, 992, 1034, 1232, 1316, 1364, 1457, 1504, 1694, 1736, 1936, 2068, 2387, 2464, 2632, 2728, 2914, 3388, 3472, 3619, 3751, 3872, 4136, 4774, 5264, 5456, 5687, 5828, 6776, 6944, 7238, 7502, 8272, 9548, 10199, 10528, 10912, 11374, 11656, 13552, 14476, 15004, 16027, 16544, 19096, 20398, 22748, 23312, 26257, 27104, 28952, 30008, 32054, 38192, 39809, 40796, 45496, 46624, 52514, 57904, 60016, 64108, 76384, 79618, 81592, 90992, 105028, 112189, 115808, 120032, 128216, 159236, 163184, 176297, 181984, 210056, 224378, 256432, 318472, 326368, 352594, 420112, 448756, 512864, 636944, 705188, 840224, 897512, 1234079, 1273888, 1410376, 1795024, 2468158, 2820752, 3590048, 4936316, 5641504, 9872632, 19745264, 39490528]

約数ペア:

[(1, 39490528), (2, 19745264), (4, 9872632), (7, 5641504), (8, 4936316), (11, 3590048), (14, 2820752), (16, 2468158), (22, 1795024), (28, 1410376), (31, 1273888), (32, 1234079), (44, 897512), (47, 840224), (56, 705188), (62, 636944), (77, 512864), (88, 448756), (94, 420112), (112, 352594), (121, 326368), (124, 318472), (154, 256432), (176, 224378), (188, 210056), (217, 181984), (224, 176297), (242, 163184), (248, 159236), (308, 128216), (329, 120032), (341, 115808), (352, 112189), (376, 105028), (434, 90992), (484, 81592), (496, 79618), (517, 76384), (616, 64108), (658, 60016), (682, 57904), (752, 52514), (847, 46624), (868, 45496), (968, 40796), (992, 39809), (1034, 38192), (1232, 32054), (1316, 30008), (1364, 28952), (1457, 27104), (1504, 26257), (1694, 23312), (1736, 22748), (1936, 20398), (2068, 19096), (2387, 16544), (2464, 16027), (2632, 15004), (2728, 14476), (2914, 13552), (3388, 11656), (3472, 11374), (3619, 10912), (3751, 10528), (3872, 10199), (4136, 9548), (4774, 8272), (5264, 7502), (5456, 7238), (5687, 6944), (5828, 6776)]