858740090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6605693}}^1$

素因数の和:6605713

約数の個数: 16

約数和(自身を含む): 1664634888

約数和(自身を除く): 805894798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6605693, 13211386, 33028465, 66056930, 85874009, 171748018, 429370045, 858740090]

約数ペア:

[(1, 858740090), (2, 429370045), (5, 171748018), (10, 85874009), (13, 66056930), (26, 33028465), (65, 13211386), (130, 6605693)]