39904168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293413}}^1$

素因数の和:293436

約数の個数: 16

約数和(自身を含む): 79221780

約数和(自身を除く): 39317612

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293413, 586826, 1173652, 2347304, 4988021, 9976042, 19952084, 39904168]

約数ペア:

[(1, 39904168), (2, 19952084), (4, 9976042), (8, 4988021), (17, 2347304), (34, 1173652), (68, 586826), (136, 293413)]