12805978

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:717

約数の個数: 16

約数和(自身を含む): 19628064

約数和(自身を除く): 6822086

約数列:

[1, 2, 67, 134, 227, 421, 454, 842, 15209, 28207, 30418, 56414, 95567, 191134, 6402989, 12805978]

約数ペア:

[(1, 12805978), (2, 6402989), (67, 191134), (134, 95567), (227, 56414), (421, 30418), (454, 28207), (842, 15209)]