1857706630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{34939}}^1$

素因数の和:35368

約数の個数: 32

約数和(自身を含む): 3610000800

約数和(自身を除く): 1752294170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 4090, 5317, 10634, 26585, 34939, 53170, 69878, 174695, 349390, 454207, 908414, 2271035, 4542070, 14290051, 28580102, 71450255, 142900510, 185770663, 371541326, 928853315, 1857706630]

約数ペア:

[(1, 1857706630), (2, 928853315), (5, 371541326), (10, 185770663), (13, 142900510), (26, 71450255), (65, 28580102), (130, 14290051), (409, 4542070), (818, 2271035), (2045, 908414), (4090, 454207), (5317, 349390), (10634, 174695), (26585, 69878), (34939, 53170)]