490578889228

素因数分解:

$2^2\times {\mathrm{907}}^1\times {\mathrm{135220201}}^1$

素因数の和:135221112

約数の個数: 12

約数和(自身を含む): 859459603912

約数和(自身を除く): 368880714684

約数列:

[1, 2, 4, 907, 1814, 3628, 135220201, 270440402, 540880804, 122644722307, 245289444614, 490578889228]

約数ペア:

[(1, 490578889228), (2, 245289444614), (4, 122644722307), (907, 540880804), (1814, 270440402), (3628, 135220201)]