71407886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{15383}}^1$

素因数の和:15607

約数の個数: 16

約数和(自身を含む): 117410688

約数和(自身を除く): 46002802

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 15383, 30766, 169213, 338426, 3245813, 6491626, 35703943, 71407886]

約数ペア:

[(1, 71407886), (2, 35703943), (11, 6491626), (22, 3245813), (211, 338426), (422, 169213), (2321, 30766), (4642, 15383)]