104891438

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1280

約数の個数: 24

約数和(自身を含む): 167472360

約数和(自身を除く): 62580922

約数列:

[1, 2, 19, 38, 131, 262, 361, 722, 1109, 2218, 2489, 4978, 21071, 42142, 47291, 94582, 145279, 290558, 400349, 800698, 2760301, 5520602, 52445719, 104891438]

約数ペア:

[(1, 104891438), (2, 52445719), (19, 5520602), (38, 2760301), (131, 800698), (262, 400349), (361, 290558), (722, 145279), (1109, 94582), (2218, 47291), (2489, 42142), (4978, 21071)]