31745584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152623}}^1$

素因数の和:152644

約数の個数: 20

約数和(自身を含む): 66238816

約数和(自身を除く): 34493232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152623, 305246, 610492, 1220984, 1984099, 2441968, 3968198, 7936396, 15872792, 31745584]

約数ペア:

[(1, 31745584), (2, 15872792), (4, 7936396), (8, 3968198), (13, 2441968), (16, 1984099), (26, 1220984), (52, 610492), (104, 305246), (208, 152623)]