129403738

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{2063}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 197153280

約数和(自身を除く): 67749542

約数列:

[1, 2, 79, 158, 397, 794, 2063, 4126, 31363, 62726, 162977, 325954, 819011, 1638022, 64701869, 129403738]

約数ペア:

[(1, 129403738), (2, 64701869), (79, 1638022), (158, 819011), (397, 325954), (794, 162977), (2063, 62726), (4126, 31363)]