82361968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{395971}}^1$

素因数の和:395992

約数の個数: 20

約数和(自身を含む): 171851848

約数和(自身を除く): 89489880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 395971, 791942, 1583884, 3167768, 5147623, 6335536, 10295246, 20590492, 41180984, 82361968]

約数ペア:

[(1, 82361968), (2, 41180984), (4, 20590492), (8, 10295246), (13, 6335536), (16, 5147623), (26, 3167768), (52, 1583884), (104, 791942), (208, 395971)]