38193968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{140419}}^1$

素因数の和:140444

約数の個数: 20

約数和(自身を含む): 78354360

約数和(自身を除く): 40160392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 140419, 280838, 561676, 1123352, 2246704, 2387123, 4774246, 9548492, 19096984, 38193968]

約数ペア:

[(1, 38193968), (2, 19096984), (4, 9548492), (8, 4774246), (16, 2387123), (17, 2246704), (34, 1123352), (68, 561676), (136, 280838), (272, 140419)]