13938415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 17498880

約数和(自身を除く): 3560465

約数列:

[1, 5, 29, 97, 145, 485, 991, 2813, 4955, 14065, 28739, 96127, 143695, 480635, 2787683, 13938415]

約数ペア:

[(1, 13938415), (5, 2787683), (29, 480635), (97, 143695), (145, 96127), (485, 28739), (991, 14065), (2813, 4955)]