557315226

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2381689}}^1$

素因数の和:2381710

約数の個数: 24

約数和(自身を含む): 1300402740

約数和(自身を除く): 743087514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2381689, 4763378, 7145067, 14290134, 21435201, 30961957, 42870402, 61923914, 92885871, 185771742, 278657613, 557315226]

約数ペア:

[(1, 557315226), (2, 278657613), (3, 185771742), (6, 92885871), (9, 61923914), (13, 42870402), (18, 30961957), (26, 21435201), (39, 14290134), (78, 7145067), (117, 4763378), (234, 2381689)]