39942864

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1169

約数の個数: 120

約数和(自身を含む): 126832160

約数和(自身を除く): 86889296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1123, 1368, 1482, 1872, 1976, 2223, 2246, 2736, 2964, 3369, 3952, 4446, 4492, 5928, 6738, 8892, 8984, 10107, 11856, 13476, 14599, 17784, 17968, 20214, 21337, 26952, 29198, 35568, 40428, 42674, 43797, 53904, 58396, 64011, 80856, 85348, 87594, 116792, 128022, 131391, 161712, 170696, 175188, 192033, 233584, 256044, 262782, 277381, 341392, 350376, 384066, 512088, 525564, 554762, 700752, 768132, 832143, 1024176, 1051128, 1109524, 1536264, 1664286, 2102256, 2219048, 2496429, 3072528, 3328572, 4438096, 4992858, 6657144, 9985716, 13314288, 19971432, 39942864]

約数ペア:

[(1, 39942864), (2, 19971432), (3, 13314288), (4, 9985716), (6, 6657144), (8, 4992858), (9, 4438096), (12, 3328572), (13, 3072528), (16, 2496429), (18, 2219048), (19, 2102256), (24, 1664286), (26, 1536264), (36, 1109524), (38, 1051128), (39, 1024176), (48, 832143), (52, 768132), (57, 700752), (72, 554762), (76, 525564), (78, 512088), (104, 384066), (114, 350376), (117, 341392), (144, 277381), (152, 262782), (156, 256044), (171, 233584), (208, 192033), (228, 175188), (234, 170696), (247, 161712), (304, 131391), (312, 128022), (342, 116792), (456, 87594), (468, 85348), (494, 80856), (624, 64011), (684, 58396), (741, 53904), (912, 43797), (936, 42674), (988, 40428), (1123, 35568), (1368, 29198), (1482, 26952), (1872, 21337), (1976, 20214), (2223, 17968), (2246, 17784), (2736, 14599), (2964, 13476), (3369, 11856), (3952, 10107), (4446, 8984), (4492, 8892), (5928, 6738)]