40605968

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{15017}}^1$

素因数の和:15051

約数の個数: 30

約数和(自身を含む): 85197114

約数和(自身を除く): 44591146

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 15017, 30034, 60068, 120136, 195221, 240272, 390442, 780884, 1561768, 2537873, 3123536, 5075746, 10151492, 20302984, 40605968]

約数ペア:

[(1, 40605968), (2, 20302984), (4, 10151492), (8, 5075746), (13, 3123536), (16, 2537873), (26, 1561768), (52, 780884), (104, 390442), (169, 240272), (208, 195221), (338, 120136), (676, 60068), (1352, 30034), (2704, 15017)]