1551144844

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{20441}}^1$

素因数の和:20817

約数の個数: 24

約数和(自身を含む): 2768010336

約数和(自身を除く): 1216865492

約数列:

[1, 2, 4, 61, 122, 244, 311, 622, 1244, 18971, 20441, 37942, 40882, 75884, 81764, 1246901, 2493802, 4987604, 6357151, 12714302, 25428604, 387786211, 775572422, 1551144844]

約数ペア:

[(1, 1551144844), (2, 775572422), (4, 387786211), (61, 25428604), (122, 12714302), (244, 6357151), (311, 4987604), (622, 2493802), (1244, 1246901), (18971, 81764), (20441, 75884), (37942, 40882)]