291225610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2240197}}^1$

素因数の和:2240217

約数の個数: 16

約数和(自身を含む): 564529896

約数和(自身を除く): 273304286

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2240197, 4480394, 11200985, 22401970, 29122561, 58245122, 145612805, 291225610]

約数ペア:

[(1, 291225610), (2, 145612805), (5, 58245122), (10, 29122561), (13, 22401970), (26, 11200985), (65, 4480394), (130, 2240197)]