13251460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8387}}^1$

素因数の和:8475

約数の個数: 24

約数和(自身を含む): 28183680

約数和(自身を除く): 14932220

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8387, 16774, 33548, 41935, 83870, 167740, 662573, 1325146, 2650292, 3312865, 6625730, 13251460]

約数ペア:

[(1, 13251460), (2, 6625730), (4, 3312865), (5, 2650292), (10, 1325146), (20, 662573), (79, 167740), (158, 83870), (316, 41935), (395, 33548), (790, 16774), (1580, 8387)]