127966150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{196871}}^1$

素因数の和:196896

約数の個数: 24

約数和(自身を含む): 256327344

約数和(自身を除く): 128361194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 196871, 393742, 984355, 1968710, 2559323, 4921775, 5118646, 9843550, 12796615, 25593230, 63983075, 127966150]

約数ペア:

[(1, 127966150), (2, 63983075), (5, 25593230), (10, 12796615), (13, 9843550), (25, 5118646), (26, 4921775), (50, 2559323), (65, 1968710), (130, 984355), (325, 393742), (650, 196871)]