65201968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313471}}^1$

素因数の和:313492

約数の個数: 20

約数和(自身を含む): 136046848

約数和(自身を除く): 70844880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313471, 626942, 1253884, 2507768, 4075123, 5015536, 8150246, 16300492, 32600984, 65201968]

約数ペア:

[(1, 65201968), (2, 32600984), (4, 16300492), (8, 8150246), (13, 5015536), (16, 4075123), (26, 2507768), (52, 1253884), (104, 626942), (208, 313471)]