401663418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5149531}}^1$

素因数の和:5149549

約数の個数: 16

約数和(自身を含む): 865121376

約数和(自身を除く): 463457958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5149531, 10299062, 15448593, 30897186, 66943903, 133887806, 200831709, 401663418]

約数ペア:

[(1, 401663418), (2, 200831709), (3, 133887806), (6, 66943903), (13, 30897186), (26, 15448593), (39, 10299062), (78, 5149531)]