490555390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3773503}}^1$

素因数の和:3773523

約数の個数: 16

約数和(自身を含む): 950923008

約数和(自身を除く): 460367618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3773503, 7547006, 18867515, 37735030, 49055539, 98111078, 245277695, 490555390]

約数ペア:

[(1, 490555390), (2, 245277695), (5, 98111078), (10, 49055539), (13, 37735030), (26, 18867515), (65, 7547006), (130, 3773503)]