38974936

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 101928960

約数和(自身を除く): 62954024

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 157, 182, 217, 248, 286, 308, 314, 341, 364, 403, 434, 572, 616, 628, 682, 728, 806, 868, 1001, 1099, 1144, 1256, 1364, 1612, 1727, 1736, 2002, 2041, 2198, 2387, 2728, 2821, 3224, 3454, 4004, 4082, 4396, 4433, 4774, 4867, 5642, 6908, 8008, 8164, 8792, 8866, 9548, 9734, 11284, 12089, 13816, 14287, 16328, 17732, 19096, 19468, 22451, 22568, 24178, 28574, 31031, 34069, 35464, 38936, 44902, 48356, 53537, 57148, 62062, 63271, 68138, 89804, 96712, 107074, 114296, 124124, 126542, 136276, 157157, 179608, 214148, 248248, 253084, 272552, 314314, 374759, 428296, 442897, 506168, 628628, 695981, 749518, 885794, 1257256, 1391962, 1499036, 1771588, 2783924, 2998072, 3543176, 4871867, 5567848, 9743734, 19487468, 38974936]

約数ペア:

[(1, 38974936), (2, 19487468), (4, 9743734), (7, 5567848), (8, 4871867), (11, 3543176), (13, 2998072), (14, 2783924), (22, 1771588), (26, 1499036), (28, 1391962), (31, 1257256), (44, 885794), (52, 749518), (56, 695981), (62, 628628), (77, 506168), (88, 442897), (91, 428296), (104, 374759), (124, 314314), (143, 272552), (154, 253084), (157, 248248), (182, 214148), (217, 179608), (248, 157157), (286, 136276), (308, 126542), (314, 124124), (341, 114296), (364, 107074), (403, 96712), (434, 89804), (572, 68138), (616, 63271), (628, 62062), (682, 57148), (728, 53537), (806, 48356), (868, 44902), (1001, 38936), (1099, 35464), (1144, 34069), (1256, 31031), (1364, 28574), (1612, 24178), (1727, 22568), (1736, 22451), (2002, 19468), (2041, 19096), (2198, 17732), (2387, 16328), (2728, 14287), (2821, 13816), (3224, 12089), (3454, 11284), (4004, 9734), (4082, 9548), (4396, 8866), (4433, 8792), (4774, 8164), (4867, 8008), (5642, 6908)]