65572208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{315251}}^1$

素因数の和:315272

約数の個数: 20

約数和(自身を含む): 136819368

約数和(自身を除く): 71247160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 315251, 630502, 1261004, 2522008, 4098263, 5044016, 8196526, 16393052, 32786104, 65572208]

約数ペア:

[(1, 65572208), (2, 32786104), (4, 16393052), (8, 8196526), (13, 5044016), (16, 4098263), (26, 2522008), (52, 1261004), (104, 630502), (208, 315251)]