397121522

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 689762304

約数和(自身を除く): 292640782

約数列:

[1, 2, 7, 14, 131, 223, 262, 446, 917, 971, 1561, 1834, 1942, 3122, 6797, 13594, 29213, 58426, 127201, 204491, 216533, 254402, 408982, 433066, 890407, 1515731, 1780814, 3031462, 28365823, 56731646, 198560761, 397121522]

約数ペア:

[(1, 397121522), (2, 198560761), (7, 56731646), (14, 28365823), (131, 3031462), (223, 1780814), (262, 1515731), (446, 890407), (917, 433066), (971, 408982), (1561, 254402), (1834, 216533), (1942, 204491), (3122, 127201), (6797, 58426), (13594, 29213)]