38990276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2851}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 73786944

約数和(自身を除く): 34796668

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 2851, 3419, 5702, 6838, 11404, 13676, 37063, 74126, 148252, 749813, 1499626, 2999252, 9747569, 19495138, 38990276]

約数ペア:

[(1, 38990276), (2, 19495138), (4, 9747569), (13, 2999252), (26, 1499626), (52, 749813), (263, 148252), (526, 74126), (1052, 37063), (2851, 13676), (3419, 11404), (5702, 6838)]