25564874

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 39052800

約数和(自身を除く): 13487926

約数列:

[1, 2, 79, 158, 239, 478, 677, 1354, 18881, 37762, 53483, 106966, 161803, 323606, 12782437, 25564874]

約数ペア:

[(1, 25564874), (2, 12782437), (79, 323606), (158, 161803), (239, 106966), (478, 53483), (677, 37762), (1354, 18881)]