13186774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3335

約数の個数: 16

約数和(自身を含む): 20878560

約数和(自身を除く): 7691786

約数列:

[1, 2, 23, 46, 89, 178, 2047, 3221, 4094, 6442, 74083, 148166, 286669, 573338, 6593387, 13186774]

約数ペア:

[(1, 13186774), (2, 6593387), (23, 573338), (46, 286669), (89, 148166), (178, 74083), (2047, 6442), (3221, 4094)]