31386408074

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{109891}}^1$

素因数の和:110810

約数の個数: 32

約数和(自身を含む): 56208439296

約数和(自身を除く): 24822031222

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 887, 1774, 6209, 12418, 20401, 40802, 109891, 142807, 219782, 285614, 769237, 1538474, 2527493, 5054986, 17692451, 35384902, 97473317, 194946634, 682313219, 1364626438, 2241886291, 4483772582, 15693204037, 31386408074]

約数ペア:

[(1, 31386408074), (2, 15693204037), (7, 4483772582), (14, 2241886291), (23, 1364626438), (46, 682313219), (161, 194946634), (322, 97473317), (887, 35384902), (1774, 17692451), (6209, 5054986), (12418, 2527493), (20401, 1538474), (40802, 769237), (109891, 285614), (142807, 219782)]