1900774408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{425039}}^1$

素因数の和:425101

約数の個数: 32

約数和(自身を含む): 3927369600

約数和(自身を除く): 2026595192

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 425039, 850078, 1700156, 3400312, 5525507, 11051014, 18276677, 22102028, 36553354, 44204056, 73106708, 146213416, 237596801, 475193602, 950387204, 1900774408]

約数ペア:

[(1, 1900774408), (2, 950387204), (4, 475193602), (8, 237596801), (13, 146213416), (26, 73106708), (43, 44204056), (52, 36553354), (86, 22102028), (104, 18276677), (172, 11051014), (344, 5525507), (559, 3400312), (1118, 1700156), (2236, 850078), (4472, 425039)]