31548218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1999}}^1$

素因数の和:2621

約数の個数: 16

約数和(自身を含む): 51072000

約数和(自身を除く): 19523782

約数列:

[1, 2, 13, 26, 607, 1214, 1999, 3998, 7891, 15782, 25987, 51974, 1213393, 2426786, 15774109, 31548218]

約数ペア:

[(1, 31548218), (2, 15774109), (13, 2426786), (26, 1213393), (607, 51974), (1214, 25987), (1999, 15782), (3998, 7891)]