12805220726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{9901}}^1\times {\mathrm{38039}}^1$

素因数の和:47959

約数の個数: 16

約数和(自身を含む): 20340292320

約数和(自身を除く): 7535071594

約数列:

[1, 2, 17, 34, 9901, 19802, 38039, 76078, 168317, 336634, 646663, 1293326, 376624139, 753248278, 6402610363, 12805220726]

約数ペア:

[(1, 12805220726), (2, 6402610363), (17, 753248278), (34, 376624139), (9901, 1293326), (19802, 646663), (38039, 336634), (76078, 168317)]