1398507044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31784251}}^1$

素因数の和:31784266

約数の個数: 12

約数和(自身を含む): 2669877168

約数和(自身を除く): 1271370124

約数列:

[1, 2, 4, 11, 22, 44, 31784251, 63568502, 127137004, 349626761, 699253522, 1398507044]

約数ペア:

[(1, 1398507044), (2, 699253522), (4, 349626761), (11, 127137004), (22, 63568502), (44, 31784251)]