400000026

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{1487}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 809948160

約数和(自身を除く): 409948134

約数列:

[1, 2, 3, 6, 107, 214, 321, 419, 642, 838, 1257, 1487, 2514, 2974, 4461, 8922, 44833, 89666, 134499, 159109, 268998, 318218, 477327, 623053, 954654, 1246106, 1869159, 3738318, 66666671, 133333342, 200000013, 400000026]

約数ペア:

[(1, 400000026), (2, 200000013), (3, 133333342), (6, 66666671), (107, 3738318), (214, 1869159), (321, 1246106), (419, 954654), (642, 623053), (838, 477327), (1257, 318218), (1487, 268998), (2514, 159109), (2974, 134499), (4461, 89666), (8922, 44833)]