31291742

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2867

約数の個数: 16

約数和(自身を含む): 48200640

約数和(自身を除く): 16908898

約数列:

[1, 2, 73, 79, 146, 158, 2713, 5426, 5767, 11534, 198049, 214327, 396098, 428654, 15645871, 31291742]

約数ペア:

[(1, 31291742), (2, 15645871), (73, 428654), (79, 396098), (146, 214327), (158, 198049), (2713, 11534), (5426, 5767)]