69393584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{333623}}^1$

素因数の和:333644

約数の個数: 20

約数和(自身を含む): 144792816

約数和(自身を除く): 75399232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 333623, 667246, 1334492, 2668984, 4337099, 5337968, 8674198, 17348396, 34696792, 69393584]

約数ペア:

[(1, 69393584), (2, 34696792), (4, 17348396), (8, 8674198), (13, 5337968), (16, 4337099), (26, 2668984), (52, 1334492), (104, 667246), (208, 333623)]