490697090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3774593}}^1$

素因数の和:3774613

約数の個数: 16

約数和(自身を含む): 951197688

約数和(自身を除く): 460500598

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3774593, 7549186, 18872965, 37745930, 49069709, 98139418, 245348545, 490697090]

約数ペア:

[(1, 490697090), (2, 245348545), (5, 98139418), (10, 49069709), (13, 37745930), (26, 18872965), (65, 7549186), (130, 3774593)]