1243056442178

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{9181573}}^1$

素因数の和:9182201

約数の個数: 16

約数和(自身を含む): 1881855407040

約数和(自身を除く): 638798964862

約数列:

[1, 2, 139, 278, 487, 974, 67693, 135386, 9181573, 18363146, 1276238647, 2552477294, 4471426051, 8942852102, 621528221089, 1243056442178]

約数ペア:

[(1, 1243056442178), (2, 621528221089), (139, 8942852102), (278, 4471426051), (487, 2552477294), (974, 1276238647), (67693, 18363146), (135386, 9181573)]