8772290

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6311}}^1$

素因数の和:6457

約数の個数: 16

約数和(自身を含む): 15906240

約数和(自身を除く): 7133950

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 6311, 12622, 31555, 63110, 877229, 1754458, 4386145, 8772290]

約数ペア:

[(1, 8772290), (2, 4386145), (5, 1754458), (10, 877229), (139, 63110), (278, 31555), (695, 12622), (1390, 6311)]