27821378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9817}}^1$

素因数の和:9941

約数の個数: 16

約数和(自身を含む): 45359160

約数和(自身を除く): 17537782

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 9817, 19634, 127621, 255242, 1070053, 2140106, 13910689, 27821378]

約数ペア:

[(1, 27821378), (2, 13910689), (13, 2140106), (26, 1070053), (109, 255242), (218, 127621), (1417, 19634), (2834, 9817)]