31064554

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 47345760

約数和(自身を除く): 16281206

約数列:

[1, 2, 131, 139, 262, 278, 853, 1706, 18209, 36418, 111743, 118567, 223486, 237134, 15532277, 31064554]

約数ペア:

[(1, 31064554), (2, 15532277), (131, 237134), (139, 223486), (262, 118567), (278, 111743), (853, 36418), (1706, 18209)]