139731994

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{2221}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 212778720

約数和(自身を除く): 73046726

約数列:

[1, 2, 83, 166, 379, 758, 2221, 4442, 31457, 62914, 184343, 368686, 841759, 1683518, 69865997, 139731994]

約数ペア:

[(1, 139731994), (2, 69865997), (83, 1683518), (166, 841759), (379, 368686), (758, 184343), (2221, 62914), (4442, 31457)]