38826571

素因数分解:

$7^4\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 20

約数和(自身を含む): 46026032

約数和(自身を除く): 7199461

約数列:

[1, 7, 49, 103, 157, 343, 721, 1099, 2401, 5047, 7693, 16171, 35329, 53851, 113197, 247303, 376957, 792379, 5546653, 38826571]

約数ペア:

[(1, 38826571), (7, 5546653), (49, 792379), (103, 376957), (157, 247303), (343, 113197), (721, 53851), (1099, 35329), (2401, 16171), (5047, 7693)]