31263518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109313}}^1$

素因数の和:109339

約数の個数: 16

約数和(自身を含む): 55094256

約数和(自身を除く): 23830738

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109313, 218626, 1202443, 1421069, 2404886, 2842138, 15631759, 31263518]

約数ペア:

[(1, 31263518), (2, 15631759), (11, 2842138), (13, 2404886), (22, 1421069), (26, 1202443), (143, 218626), (286, 109313)]