8161567466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{745621}}^1$

素因数の和:746057

約数の個数: 16

約数和(自身を含む): 13215404328

約数和(自身を除く): 5053836862

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 745621, 1491242, 9693073, 19386146, 313906441, 627812882, 4080783733, 8161567466]

約数ペア:

[(1, 8161567466), (2, 4080783733), (13, 627812882), (26, 313906441), (421, 19386146), (842, 9693073), (5473, 1491242), (10946, 745621)]