13991402

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2773

約数の個数: 16

約数和(自身を含む): 21866112

約数和(自身を除く): 7874710

約数列:

[1, 2, 37, 71, 74, 142, 2627, 2663, 5254, 5326, 98531, 189073, 197062, 378146, 6995701, 13991402]

約数ペア:

[(1, 13991402), (2, 6995701), (37, 378146), (71, 197062), (74, 189073), (142, 98531), (2627, 5326), (2663, 5254)]