257689946

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{5023}}^1$

素因数の和:5365

約数の個数: 16

約数和(自身を含む): 391751424

約数和(自身を除く): 134061478

約数列:

[1, 2, 113, 226, 227, 454, 5023, 10046, 25651, 51302, 567599, 1135198, 1140221, 2280442, 128844973, 257689946]

約数ペア:

[(1, 257689946), (2, 128844973), (113, 2280442), (226, 1140221), (227, 1135198), (454, 567599), (5023, 51302), (10046, 25651)]