398424442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{17881}}^1$

素因数の和:18753

約数の個数: 16

約数和(自身を含む): 644395752

約数和(自身を除く): 245971310

約数列:

[1, 2, 13, 26, 857, 1714, 11141, 17881, 22282, 35762, 232453, 464906, 15324017, 30648034, 199212221, 398424442]

約数ペア:

[(1, 398424442), (2, 199212221), (13, 30648034), (26, 15324017), (857, 464906), (1714, 232453), (11141, 35762), (17881, 22282)]