13071962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 20714400

約数和(自身を除く): 7642438

約数列:

[1, 2, 19, 38, 419, 821, 838, 1642, 7961, 15599, 15922, 31198, 343999, 687998, 6535981, 13071962]

約数ペア:

[(1, 13071962), (2, 6535981), (19, 687998), (38, 343999), (419, 31198), (821, 15922), (838, 15599), (1642, 7961)]