42135148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4861}}^1$

素因数の和:5073

約数の個数: 24

約数和(自身を含む): 80864784

約数和(自身を除く): 38729636

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 4861, 8668, 9722, 19444, 53471, 106942, 213884, 957617, 1915234, 3830468, 10533787, 21067574, 42135148]

約数ペア:

[(1, 42135148), (2, 21067574), (4, 10533787), (11, 3830468), (22, 1915234), (44, 957617), (197, 213884), (394, 106942), (788, 53471), (2167, 19444), (4334, 9722), (4861, 8668)]