1260147284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{28639711}}^1$

素因数の和:28639726

約数の個数: 12

約数和(自身を含む): 2405735808

約数和(自身を除く): 1145588524

約数列:

[1, 2, 4, 11, 22, 44, 28639711, 57279422, 114558844, 315036821, 630073642, 1260147284]

約数ペア:

[(1, 1260147284), (2, 630073642), (4, 315036821), (11, 114558844), (22, 57279422), (44, 28639711)]