68659630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{40627}}^1$

素因数の和:40660

約数の個数: 24

約数和(自身を含む): 133828632

約数和(自身を除く): 65169002

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 40627, 81254, 203135, 406270, 528151, 1056302, 2640755, 5281510, 6865963, 13731926, 34329815, 68659630]

約数ペア:

[(1, 68659630), (2, 34329815), (5, 13731926), (10, 6865963), (13, 5281510), (26, 2640755), (65, 1056302), (130, 528151), (169, 406270), (338, 203135), (845, 81254), (1690, 40627)]