398009810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{6359}}^1$

素因数の和:6946

約数の個数: 32

約数和(自身を含む): 783043200

約数和(自身を除く): 385033390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 569, 1138, 2845, 5690, 6259, 6359, 12518, 12718, 31295, 31795, 62590, 63590, 69949, 139898, 349745, 699490, 3618271, 7236542, 18091355, 36182710, 39800981, 79601962, 199004905, 398009810]

約数ペア:

[(1, 398009810), (2, 199004905), (5, 79601962), (10, 39800981), (11, 36182710), (22, 18091355), (55, 7236542), (110, 3618271), (569, 699490), (1138, 349745), (2845, 139898), (5690, 69949), (6259, 63590), (6359, 62590), (12518, 31795), (12718, 31295)]