9878902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2351}}^1$

素因数の和:2555

約数の個数: 16

約数和(自身を含む): 16257024

約数和(自身を除く): 6378122

約数列:

[1, 2, 11, 22, 191, 382, 2101, 2351, 4202, 4702, 25861, 51722, 449041, 898082, 4939451, 9878902]

約数ペア:

[(1, 9878902), (2, 4939451), (11, 898082), (22, 449041), (191, 51722), (382, 25861), (2101, 4702), (2351, 4202)]