1639476872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1095907}}^1$

素因数の和:1095941

約数の個数: 32

約数和(自身を含む): 3550741920

約数和(自身を除く): 1911265048

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 1095907, 2191814, 4383628, 8767256, 12054977, 18630419, 24109954, 37260838, 48219908, 74521676, 96439816, 149043352, 204934609, 409869218, 819738436, 1639476872]

約数ペア:

[(1, 1639476872), (2, 819738436), (4, 409869218), (8, 204934609), (11, 149043352), (17, 96439816), (22, 74521676), (34, 48219908), (44, 37260838), (68, 24109954), (88, 18630419), (136, 12054977), (187, 8767256), (374, 4383628), (748, 2191814), (1496, 1095907)]