42459710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249763}}^1$

素因数の和:249787

約数の個数: 16

約数和(自身を含む): 80923536

約数和(自身を除く): 38463826

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 249763, 499526, 1248815, 2497630, 4245971, 8491942, 21229855, 42459710]

約数ペア:

[(1, 42459710), (2, 21229855), (5, 8491942), (10, 4245971), (17, 2497630), (34, 1248815), (85, 499526), (170, 249763)]