42269968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{203221}}^1$

素因数の和:203242

約数の個数: 20

約数和(自身を含む): 88198348

約数和(自身を除く): 45928380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 203221, 406442, 812884, 1625768, 2641873, 3251536, 5283746, 10567492, 21134984, 42269968]

約数ペア:

[(1, 42269968), (2, 21134984), (4, 10567492), (8, 5283746), (13, 3251536), (16, 2641873), (26, 1625768), (52, 812884), (104, 406442), (208, 203221)]