31197254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{6359}}^1$

素因数の和:6595

約数の個数: 16

約数和(自身を含む): 51287040

約数和(自身を除く): 20089786

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 6359, 12718, 69949, 139898, 1418057, 2836114, 15598627, 31197254]

約数ペア:

[(1, 31197254), (2, 15598627), (11, 2836114), (22, 1418057), (223, 139898), (446, 69949), (2453, 12718), (4906, 6359)]