40437968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{148669}}^1$

素因数の和:148694

約数の個数: 20

約数和(自身を含む): 82957860

約数和(自身を除く): 42519892

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 148669, 297338, 594676, 1189352, 2378704, 2527373, 5054746, 10109492, 20218984, 40437968]

約数ペア:

[(1, 40437968), (2, 20218984), (4, 10109492), (8, 5054746), (16, 2527373), (17, 2378704), (34, 1189352), (68, 594676), (136, 297338), (272, 148669)]