13109885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3931}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 16986240

約数和(自身を除く): 3876355

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 3931, 19655, 90413, 113999, 452065, 569995, 2621977, 13109885]

約数ペア:

[(1, 13109885), (5, 2621977), (23, 569995), (29, 452065), (115, 113999), (145, 90413), (667, 19655), (3335, 3931)]