684971038

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{1185071}}^1$

素因数の和:1185107

約数の個数: 12

約数和(自身を含む): 1091451312

約数和(自身を除く): 406480274

約数列:

[1, 2, 17, 34, 289, 578, 1185071, 2370142, 20146207, 40292414, 342485519, 684971038]

約数ペア:

[(1, 684971038), (2, 342485519), (17, 40292414), (34, 20146207), (289, 2370142), (578, 1185071)]