15231291268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{8821}}^1\times {\mathrm{10039}}^1$

素因数の和:18907

約数の個数: 24

約数和(自身を含む): 27280447040

約数和(自身を除く): 12049155772

約数列:

[1, 2, 4, 43, 86, 172, 8821, 10039, 17642, 20078, 35284, 40156, 379303, 431677, 758606, 863354, 1517212, 1726708, 88554019, 177108038, 354216076, 3807822817, 7615645634, 15231291268]

約数ペア:

[(1, 15231291268), (2, 7615645634), (4, 3807822817), (43, 354216076), (86, 177108038), (172, 88554019), (8821, 1726708), (10039, 1517212), (17642, 863354), (20078, 758606), (35284, 431677), (40156, 379303)]