51388502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{122939}}^1$

素因数の和:122971

約数の個数: 16

約数和(自身を含む): 88516800

約数和(自身を除く): 37128298

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 122939, 245878, 1352329, 2335841, 2704658, 4671682, 25694251, 51388502]

約数ペア:

[(1, 51388502), (2, 25694251), (11, 4671682), (19, 2704658), (22, 2335841), (38, 1352329), (209, 245878), (418, 122939)]