31492186

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:930

約数の個数: 24

約数和(自身を含む): 52284960

約数和(自身を除く): 20792774

約数列:

[1, 2, 11, 22, 121, 179, 242, 358, 727, 1454, 1969, 3938, 7997, 15994, 21659, 43318, 87967, 130133, 175934, 260266, 1431463, 2862926, 15746093, 31492186]

約数ペア:

[(1, 31492186), (2, 15746093), (11, 2862926), (22, 1431463), (121, 260266), (179, 175934), (242, 130133), (358, 87967), (727, 43318), (1454, 21659), (1969, 15994), (3938, 7997)]