1438052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 3447360

約数和(自身を除く): 2009308

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 29, 44, 46, 49, 58, 77, 92, 98, 116, 154, 161, 196, 203, 253, 308, 319, 322, 406, 506, 539, 638, 644, 667, 812, 1012, 1078, 1127, 1276, 1334, 1421, 1771, 2156, 2233, 2254, 2668, 2842, 3542, 4466, 4508, 4669, 5684, 7084, 7337, 8932, 9338, 12397, 14674, 15631, 18676, 24794, 29348, 31262, 32683, 49588, 51359, 62524, 65366, 102718, 130732, 205436, 359513, 719026, 1438052]

約数ペア:

[(1, 1438052), (2, 719026), (4, 359513), (7, 205436), (11, 130732), (14, 102718), (22, 65366), (23, 62524), (28, 51359), (29, 49588), (44, 32683), (46, 31262), (49, 29348), (58, 24794), (77, 18676), (92, 15631), (98, 14674), (116, 12397), (154, 9338), (161, 8932), (196, 7337), (203, 7084), (253, 5684), (308, 4669), (319, 4508), (322, 4466), (406, 3542), (506, 2842), (539, 2668), (638, 2254), (644, 2233), (667, 2156), (812, 1771), (1012, 1421), (1078, 1334), (1127, 1276)]