9561968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{45971}}^1$

素因数の和:45992

約数の個数: 20

約数和(自身を含む): 19951848

約数和(自身を除く): 10389880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 45971, 91942, 183884, 367768, 597623, 735536, 1195246, 2390492, 4780984, 9561968]

約数ペア:

[(1, 9561968), (2, 4780984), (4, 2390492), (8, 1195246), (13, 735536), (16, 597623), (26, 367768), (52, 183884), (104, 91942), (208, 45971)]