716890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4217}}^1$

素因数の和:4241

約数の個数: 16

約数和(自身を含む): 1366632

約数和(自身を除く): 649742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 4217, 8434, 21085, 42170, 71689, 143378, 358445, 716890]

約数ペア:

[(1, 716890), (2, 358445), (5, 143378), (10, 71689), (17, 42170), (34, 21085), (85, 8434), (170, 4217)]