7248231640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13938907}}^1$

素因数の和:13938931

約数の個数: 32

約数和(自身を含む): 17563024080

約数和(自身を除く): 10314792440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13938907, 27877814, 55755628, 69694535, 111511256, 139389070, 181205791, 278778140, 362411582, 557556280, 724823164, 906028955, 1449646328, 1812057910, 3624115820, 7248231640]

約数ペア:

[(1, 7248231640), (2, 3624115820), (4, 1812057910), (5, 1449646328), (8, 906028955), (10, 724823164), (13, 557556280), (20, 362411582), (26, 278778140), (40, 181205791), (52, 139389070), (65, 111511256), (104, 69694535), (130, 55755628), (260, 27877814), (520, 13938907)]