2188438

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 3870072

約数和(自身を除く): 1681634

約数列:

[1, 2, 7, 14, 49, 98, 137, 163, 274, 326, 959, 1141, 1918, 2282, 6713, 7987, 13426, 15974, 22331, 44662, 156317, 312634, 1094219, 2188438]

約数ペア:

[(1, 2188438), (2, 1094219), (7, 312634), (14, 156317), (49, 44662), (98, 22331), (137, 15974), (163, 13426), (274, 7987), (326, 6713), (959, 2282), (1141, 1918)]