31441982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109937}}^1$

素因数の和:109963

約数の個数: 16

約数和(自身を含む): 55408752

約数和(自身を除く): 23966770

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109937, 219874, 1209307, 1429181, 2418614, 2858362, 15720991, 31441982]

約数ペア:

[(1, 31441982), (2, 15720991), (11, 2858362), (13, 2418614), (22, 1429181), (26, 1209307), (143, 219874), (286, 109937)]