1330976786

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{8273}}^1$

素因数の和:8845

約数の個数: 16

約数和(自身を含む): 2010879864

約数和(自身を除く): 679903078

約数列:

[1, 2, 257, 313, 514, 626, 8273, 16546, 80441, 160882, 2126161, 2589449, 4252322, 5178898, 665488393, 1330976786]

約数ペア:

[(1, 1330976786), (2, 665488393), (257, 5178898), (313, 4252322), (514, 2589449), (626, 2126161), (8273, 160882), (16546, 80441)]