12885818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3931}}^1$

素因数の和:4093

約数の個数: 16

約数和(自身を含む): 21232800

約数和(自身を除く): 8346982

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 3931, 7862, 43241, 86482, 585719, 1171438, 6442909, 12885818]

約数ペア:

[(1, 12885818), (2, 6442909), (11, 1171438), (22, 585719), (149, 86482), (298, 43241), (1639, 7862), (3278, 3931)]