13985968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{51419}}^1$

素因数の和:51444

約数の個数: 20

約数和(自身を含む): 28692360

約数和(自身を除く): 14706392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 51419, 102838, 205676, 411352, 822704, 874123, 1748246, 3496492, 6992984, 13985968]

約数ペア:

[(1, 13985968), (2, 6992984), (4, 3496492), (8, 1748246), (16, 874123), (17, 822704), (34, 411352), (68, 205676), (136, 102838), (272, 51419)]