40009138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{5851}}^1$

素因数の和:6129

約数の個数: 16

約数和(自身を含む): 64886976

約数和(自身を除く): 24877838

約数列:

[1, 2, 13, 26, 263, 526, 3419, 5851, 6838, 11702, 76063, 152126, 1538813, 3077626, 20004569, 40009138]

約数ペア:

[(1, 40009138), (2, 20004569), (13, 3077626), (26, 1538813), (263, 152126), (526, 76063), (3419, 11702), (5851, 6838)]