38987338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13757}}^1$

素因数の和:13881

約数の個数: 16

約数和(自身を含む): 63561960

約数和(自身を除く): 24574622

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 13757, 27514, 178841, 357682, 1499513, 2999026, 19493669, 38987338]

約数ペア:

[(1, 38987338), (2, 19493669), (13, 2999026), (26, 1499513), (109, 357682), (218, 178841), (1417, 27514), (2834, 13757)]