12731906522

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{42193}}^1$

素因数の和:42414

約数の個数: 24

約数和(自身を含む): 19859956308

約数和(自身を除く): 7128049786

約数列:

[1, 2, 31, 62, 157, 314, 961, 1922, 4867, 9734, 42193, 84386, 150877, 301754, 1307983, 2615966, 6624301, 13248602, 40547473, 81094946, 205353331, 410706662, 6365953261, 12731906522]

約数ペア:

[(1, 12731906522), (2, 6365953261), (31, 410706662), (62, 205353331), (157, 81094946), (314, 40547473), (961, 13248602), (1922, 6624301), (4867, 2615966), (9734, 1307983), (42193, 301754), (84386, 150877)]