51980206

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1231}}^1$

素因数の和:1767

約数の個数: 16

約数和(自身を含む): 80011008

約数和(自身を除く): 28030802

約数列:

[1, 2, 43, 86, 491, 982, 1231, 2462, 21113, 42226, 52933, 105866, 604421, 1208842, 25990103, 51980206]

約数ペア:

[(1, 51980206), (2, 25990103), (43, 1208842), (86, 604421), (491, 105866), (982, 52933), (1231, 42226), (2462, 21113)]