681006716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{47279}}^1$

素因数の和:47573

約数の個数: 24

約数和(自身を含む): 1288096320

約数和(自身を除く): 607089604

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 3601, 7202, 14404, 47279, 94558, 189116, 614627, 1229254, 2458508, 13096283, 26192566, 52385132, 170251679, 340503358, 681006716]

約数ペア:

[(1, 681006716), (2, 340503358), (4, 170251679), (13, 52385132), (26, 26192566), (52, 13096283), (277, 2458508), (554, 1229254), (1108, 614627), (3601, 189116), (7202, 94558), (14404, 47279)]