257867402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{9041}}^1$

素因数の和:10153

約数の個数: 16

約数和(自身を含む): 416980872

約数和(自身を除く): 159113470

約数列:

[1, 2, 13, 26, 1097, 2194, 9041, 14261, 18082, 28522, 117533, 235066, 9917977, 19835954, 128933701, 257867402]

約数ペア:

[(1, 257867402), (2, 128933701), (13, 19835954), (26, 9917977), (1097, 235066), (2194, 117533), (9041, 28522), (14261, 18082)]