2257554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 4927104

約数和(自身を除く): 2669550

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 281, 309, 562, 618, 843, 1339, 1686, 2678, 3653, 4017, 7306, 8034, 10959, 21918, 28943, 57886, 86829, 173658, 376259, 752518, 1128777, 2257554]

約数ペア:

[(1, 2257554), (2, 1128777), (3, 752518), (6, 376259), (13, 173658), (26, 86829), (39, 57886), (78, 28943), (103, 21918), (206, 10959), (281, 8034), (309, 7306), (562, 4017), (618, 3653), (843, 2678), (1339, 1686)]