4065230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31271}}^1$

素因数の和:31291

約数の個数: 16

約数和(自身を含む): 7880544

約数和(自身を除く): 3815314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 31271, 62542, 156355, 312710, 406523, 813046, 2032615, 4065230]

約数ペア:

[(1, 4065230), (2, 2032615), (5, 813046), (10, 406523), (13, 312710), (26, 156355), (65, 62542), (130, 31271)]