86405876

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 153351744

約数和(自身を除く): 66945868

約数列:

[1, 2, 4, 103, 206, 401, 412, 523, 802, 1046, 1604, 2092, 41303, 53869, 82606, 107738, 165212, 209723, 215476, 419446, 838892, 21601469, 43202938, 86405876]

約数ペア:

[(1, 86405876), (2, 43202938), (4, 21601469), (103, 838892), (206, 419446), (401, 215476), (412, 209723), (523, 165212), (802, 107738), (1046, 82606), (1604, 53869), (2092, 41303)]