40139374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{8647}}^1$

素因数の和:8871

約数の個数: 16

約数和(自身を含む): 66001536

約数和(自身を除く): 25862162

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 8647, 17294, 95117, 190234, 1824517, 3649034, 20069687, 40139374]

約数ペア:

[(1, 40139374), (2, 20069687), (11, 3649034), (22, 1824517), (211, 190234), (422, 95117), (2321, 17294), (4642, 8647)]