31953584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{153623}}^1$

素因数の和:153644

約数の個数: 20

約数和(自身を含む): 66672816

約数和(自身を除く): 34719232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 153623, 307246, 614492, 1228984, 1997099, 2457968, 3994198, 7988396, 15976792, 31953584]

約数ペア:

[(1, 31953584), (2, 15976792), (4, 7988396), (8, 3994198), (13, 2457968), (16, 1997099), (26, 1228984), (52, 614492), (104, 307246), (208, 153623)]