1232221222

素因数分解:

$2^1\times {\mathrm{641}}^1\times {\mathrm{881}}^1\times {\mathrm{1091}}^1$

素因数の和:2615

約数の個数: 16

約数和(自身を含む): 1855015344

約数和(自身を除く): 622794122

約数列:

[1, 2, 641, 881, 1091, 1282, 1762, 2182, 564721, 699331, 961171, 1129442, 1398662, 1922342, 616110611, 1232221222]

約数ペア:

[(1, 1232221222), (2, 616110611), (641, 1922342), (881, 1398662), (1091, 1129442), (1282, 961171), (1762, 699331), (2182, 564721)]