64037584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307873}}^1$

素因数の和:307894

約数の個数: 20

約数和(自身を含む): 133617316

約数和(自身を除く): 69579732

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307873, 615746, 1231492, 2462984, 4002349, 4925968, 8004698, 16009396, 32018792, 64037584]

約数ペア:

[(1, 64037584), (2, 32018792), (4, 16009396), (8, 8004698), (13, 4925968), (16, 4002349), (26, 2462984), (52, 1231492), (104, 615746), (208, 307873)]