861554798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{18217}}^1$

素因数の和:18356

約数の個数: 32

約数和(自身を含む): 1487463264

約数和(自身を除く): 625908466

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 442, 1391, 1819, 2782, 3638, 18217, 23647, 36434, 47294, 236821, 309689, 473642, 619378, 1949219, 3898438, 4025957, 8051914, 25339847, 33136723, 50679694, 66273446, 430777399, 861554798]

約数ペア:

[(1, 861554798), (2, 430777399), (13, 66273446), (17, 50679694), (26, 33136723), (34, 25339847), (107, 8051914), (214, 4025957), (221, 3898438), (442, 1949219), (1391, 619378), (1819, 473642), (2782, 309689), (3638, 236821), (18217, 47294), (23647, 36434)]