4004949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 5812352

約数和(自身を除く): 1807403

約数列:

[1, 3, 13, 39, 103, 309, 997, 1339, 2991, 4017, 12961, 38883, 102691, 308073, 1334983, 4004949]

約数ペア:

[(1, 4004949), (3, 1334983), (13, 308073), (39, 102691), (103, 38883), (309, 12961), (997, 4017), (1339, 2991)]