68933470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{405491}}^1$

素因数の和:405515

約数の個数: 16

約数和(自身を含む): 131379408

約数和(自身を除く): 62445938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 405491, 810982, 2027455, 4054910, 6893347, 13786694, 34466735, 68933470]

約数ペア:

[(1, 68933470), (2, 34466735), (5, 13786694), (10, 6893347), (17, 4054910), (34, 2027455), (85, 810982), (170, 405491)]