12428878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 25297920

約数和(自身を除く): 12869042

約数列:

[1, 2, 7, 11, 14, 22, 23, 29, 46, 58, 77, 121, 154, 161, 203, 242, 253, 319, 322, 406, 506, 638, 667, 847, 1331, 1334, 1694, 1771, 2233, 2662, 2783, 3509, 3542, 4466, 4669, 5566, 7018, 7337, 9317, 9338, 14674, 18634, 19481, 24563, 30613, 38599, 38962, 49126, 51359, 61226, 77198, 80707, 102718, 161414, 214291, 270193, 428582, 540386, 564949, 887777, 1129898, 1775554, 6214439, 12428878]

約数ペア:

[(1, 12428878), (2, 6214439), (7, 1775554), (11, 1129898), (14, 887777), (22, 564949), (23, 540386), (29, 428582), (46, 270193), (58, 214291), (77, 161414), (121, 102718), (154, 80707), (161, 77198), (203, 61226), (242, 51359), (253, 49126), (319, 38962), (322, 38599), (406, 30613), (506, 24563), (638, 19481), (667, 18634), (847, 14674), (1331, 9338), (1334, 9317), (1694, 7337), (1771, 7018), (2233, 5566), (2662, 4669), (2783, 4466), (3509, 3542)]