993873890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{343901}}^1$

素因数の和:343942

約数の個数: 24

約数和(自身を含む): 1900402452

約数和(自身を除く): 906528562

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 343901, 687802, 1719505, 3439010, 5846317, 11692634, 29231585, 58463170, 99387389, 198774778, 496936945, 993873890]

約数ペア:

[(1, 993873890), (2, 496936945), (5, 198774778), (10, 99387389), (17, 58463170), (34, 29231585), (85, 11692634), (170, 5846317), (289, 3439010), (578, 1719505), (1445, 687802), (2890, 343901)]