426925850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{656809}}^1$

素因数の和:656834

約数の個数: 24

約数和(自身を含む): 855166620

約数和(自身を除く): 428240770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 656809, 1313618, 3284045, 6568090, 8538517, 16420225, 17077034, 32840450, 42692585, 85385170, 213462925, 426925850]

約数ペア:

[(1, 426925850), (2, 213462925), (5, 85385170), (10, 42692585), (13, 32840450), (25, 17077034), (26, 16420225), (50, 8538517), (65, 6568090), (130, 3284045), (325, 1313618), (650, 656809)]