1295404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 2520000

約数和(自身を除く): 1224596

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 499, 649, 998, 1298, 1996, 2596, 5489, 10978, 21956, 29441, 58882, 117764, 323851, 647702, 1295404]

約数ペア:

[(1, 1295404), (2, 647702), (4, 323851), (11, 117764), (22, 58882), (44, 29441), (59, 21956), (118, 10978), (236, 5489), (499, 2596), (649, 1996), (998, 1298)]