31435382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13109}}^1$

素因数の和:13231

約数の個数: 16

約数和(自身を含む): 51915600

約数和(自身を除く): 20480218

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 13109, 26218, 144199, 288398, 1428881, 2857762, 15717691, 31435382]

約数ペア:

[(1, 31435382), (2, 15717691), (11, 2857762), (22, 1428881), (109, 288398), (218, 144199), (1199, 26218), (2398, 13109)]