2221558558

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1\times {\mathrm{18517}}^1$

素因数の和:19011

約数の個数: 16

約数和(自身を含む): 3359905920

約数和(自身を除く): 1138347362

約数列:

[1, 2, 223, 269, 446, 538, 18517, 37034, 59987, 119974, 4129291, 4981073, 8258582, 9962146, 1110779279, 2221558558]

約数ペア:

[(1, 2221558558), (2, 1110779279), (223, 9962146), (269, 8258582), (446, 4981073), (538, 4129291), (18517, 119974), (37034, 59987)]