15038404

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{13009}}^1$

素因数の和:13047

約数の個数: 18

約数和(自身を含む): 27958490

約数和(自身を除く): 12920086

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 13009, 26018, 52036, 221153, 442306, 884612, 3759601, 7519202, 15038404]

約数ペア:

[(1, 15038404), (2, 7519202), (4, 3759601), (17, 884612), (34, 442306), (68, 221153), (289, 52036), (578, 26018), (1156, 13009)]