39893968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{146669}}^1$

素因数の和:146694

約数の個数: 20

約数和(自身を含む): 81841860

約数和(自身を除く): 41947892

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 146669, 293338, 586676, 1173352, 2346704, 2493373, 4986746, 9973492, 19946984, 39893968]

約数ペア:

[(1, 39893968), (2, 19946984), (4, 9973492), (8, 4986746), (16, 2493373), (17, 2346704), (34, 1173352), (68, 586676), (136, 293338), (272, 146669)]