139936558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{28111}}^1$

素因数の和:28263

約数の個数: 16

約数和(自身を含む): 222647040

約数和(自身を除く): 82710482

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 28111, 56222, 534109, 1068218, 3682541, 7365082, 69968279, 139936558]

約数ペア:

[(1, 139936558), (2, 69968279), (19, 7365082), (38, 3682541), (131, 1068218), (262, 534109), (2489, 56222), (4978, 28111)]