45129136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{216967}}^1$

素因数の和:216988

約数の個数: 20

約数和(自身を含む): 94164112

約数和(自身を除く): 49034976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 216967, 433934, 867868, 1735736, 2820571, 3471472, 5641142, 11282284, 22564568, 45129136]

約数ペア:

[(1, 45129136), (2, 22564568), (4, 11282284), (8, 5641142), (13, 3471472), (16, 2820571), (26, 1735736), (52, 867868), (104, 433934), (208, 216967)]