388472126522

素因数分解:

$2^1\times {\mathrm{521}}^1\times {\mathrm{1321}}^1\times {\mathrm{282221}}^1$

素因数の和:284065

約数の個数: 16

約数和(自身を含む): 584270659944

約数和(自身を除く): 195798533422

約数列:

[1, 2, 521, 1042, 1321, 2642, 282221, 564442, 688241, 1376482, 147037141, 294074282, 372813941, 745627882, 194236063261, 388472126522]

約数ペア:

[(1, 388472126522), (2, 194236063261), (521, 745627882), (1042, 372813941), (1321, 294074282), (2642, 147037141), (282221, 1376482), (564442, 688241)]