27408070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{144253}}^1$

素因数の和:144279

約数の個数: 16

約数和(自身を含む): 51931440

約数和(自身を除く): 24523370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 144253, 288506, 721265, 1442530, 2740807, 5481614, 13704035, 27408070]

約数ペア:

[(1, 27408070), (2, 13704035), (5, 5481614), (10, 2740807), (19, 1442530), (38, 721265), (95, 288506), (190, 144253)]