8417968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40471}}^1$

素因数の和:40492

約数の個数: 20

約数和(自身を含む): 17564848

約数和(自身を除く): 9146880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40471, 80942, 161884, 323768, 526123, 647536, 1052246, 2104492, 4208984, 8417968]

約数ペア:

[(1, 8417968), (2, 4208984), (4, 2104492), (8, 1052246), (13, 647536), (16, 526123), (26, 323768), (52, 161884), (104, 80942), (208, 40471)]