171801968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{825971}}^1$

素因数の和:825992

約数の個数: 20

約数和(自身を含む): 358471848

約数和(自身を除く): 186669880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 825971, 1651942, 3303884, 6607768, 10737623, 13215536, 21475246, 42950492, 85900984, 171801968]

約数ペア:

[(1, 171801968), (2, 85900984), (4, 42950492), (8, 21475246), (13, 13215536), (16, 10737623), (26, 6607768), (52, 3303884), (104, 1651942), (208, 825971)]