64862824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{623681}}^1$

素因数の和:623700

約数の個数: 16

約数和(自身を含む): 130973220

約数和(自身を除く): 66110396

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 623681, 1247362, 2494724, 4989448, 8107853, 16215706, 32431412, 64862824]

約数ペア:

[(1, 64862824), (2, 32431412), (4, 16215706), (8, 8107853), (13, 4989448), (26, 2494724), (52, 1247362), (104, 623681)]