13140628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4021}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 24775520

約数和(自身を除く): 11634892

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 4021, 8042, 16084, 76399, 152798, 172903, 305596, 345806, 691612, 3285157, 6570314, 13140628]

約数ペア:

[(1, 13140628), (2, 6570314), (4, 3285157), (19, 691612), (38, 345806), (43, 305596), (76, 172903), (86, 152798), (172, 76399), (817, 16084), (1634, 8042), (3268, 4021)]