39609968

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{31337}}^1$

素因数の和:31424

約数の個数: 20

約数和(自身を含む): 77718240

約数和(自身を除く): 38108272

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 31337, 62674, 125348, 250696, 501392, 2475623, 4951246, 9902492, 19804984, 39609968]

約数ペア:

[(1, 39609968), (2, 19804984), (4, 9902492), (8, 4951246), (16, 2475623), (79, 501392), (158, 250696), (316, 125348), (632, 62674), (1264, 31337)]