40771312

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{9689}}^1$

素因数の和:9960

約数の個数: 20

約数和(自身を含む): 79302960

約数和(自身を除く): 38531648

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 9689, 19378, 38756, 77512, 155024, 2548207, 5096414, 10192828, 20385656, 40771312]

約数ペア:

[(1, 40771312), (2, 20385656), (4, 10192828), (8, 5096414), (16, 2548207), (263, 155024), (526, 77512), (1052, 38756), (2104, 19378), (4208, 9689)]