1380815038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{120511}}^1$

素因数の和:120867

約数の個数: 16

約数和(自身を含む): 2199585024

約数和(自身を除く): 818769986

約数列:

[1, 2, 17, 34, 337, 674, 5729, 11458, 120511, 241022, 2048687, 4097374, 40612207, 81224414, 690407519, 1380815038]

約数ペア:

[(1, 1380815038), (2, 690407519), (17, 81224414), (34, 40612207), (337, 4097374), (674, 2048687), (5729, 241022), (11458, 120511)]