157400854

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1\times {\mathrm{1019}}^1$

素因数の和:1504

約数の個数: 24

約数和(自身を含む): 256470840

約数和(自身を除く): 99069986

約数列:

[1, 2, 13, 26, 169, 338, 457, 914, 1019, 2038, 5941, 11882, 13247, 26494, 77233, 154466, 172211, 344422, 465683, 931366, 6053879, 12107758, 78700427, 157400854]

約数ペア:

[(1, 157400854), (2, 78700427), (13, 12107758), (26, 6053879), (169, 931366), (338, 465683), (457, 344422), (914, 172211), (1019, 154466), (2038, 77233), (5941, 26494), (11882, 13247)]