397446094

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{687623}}^1$

素因数の和:687659

約数の個数: 12

約数和(自身を含む): 633301704

約数和(自身を除く): 235855610

約数列:

[1, 2, 17, 34, 289, 578, 687623, 1375246, 11689591, 23379182, 198723047, 397446094]

約数ペア:

[(1, 397446094), (2, 198723047), (17, 23379182), (34, 11689591), (289, 1375246), (578, 687623)]