156958327430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{974957}}^1$

素因数の和:975928

約数の個数: 32

約数和(自身を含む): 299460299616

約数和(自身を除く): 142501972186

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 947, 1894, 4735, 9470, 16099, 32198, 80495, 160990, 974957, 1949914, 4874785, 9749570, 16574269, 33148538, 82871345, 165742690, 923284279, 1846568558, 4616421395, 9232842790, 15695832743, 31391665486, 78479163715, 156958327430]

約数ペア:

[(1, 156958327430), (2, 78479163715), (5, 31391665486), (10, 15695832743), (17, 9232842790), (34, 4616421395), (85, 1846568558), (170, 923284279), (947, 165742690), (1894, 82871345), (4735, 33148538), (9470, 16574269), (16099, 9749570), (32198, 4874785), (80495, 1949914), (160990, 974957)]