13198810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12109}}^1$

素因数の和:12225

約数の個数: 16

約数和(自身を含む): 23977800

約数和(自身を除く): 10778990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 12109, 24218, 60545, 121090, 1319881, 2639762, 6599405, 13198810]

約数ペア:

[(1, 13198810), (2, 6599405), (5, 2639762), (10, 1319881), (109, 121090), (218, 60545), (545, 24218), (1090, 12109)]