1620229832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3449}}^1\times {\mathrm{4517}}^1$

素因数の和:7985

約数の個数: 32

約数和(自身を含む): 3273291000

約数和(自身を除く): 1653061168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3449, 4517, 6898, 9034, 13796, 18068, 27592, 36136, 44837, 58721, 89674, 117442, 179348, 234884, 358696, 469768, 15579133, 31158266, 62316532, 124633064, 202528729, 405057458, 810114916, 1620229832]

約数ペア:

[(1, 1620229832), (2, 810114916), (4, 405057458), (8, 202528729), (13, 124633064), (26, 62316532), (52, 31158266), (104, 15579133), (3449, 469768), (4517, 358696), (6898, 234884), (9034, 179348), (13796, 117442), (18068, 89674), (27592, 58721), (36136, 44837)]