13791380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18637}}^1$

素因数の和:18683

約数の個数: 24

約数和(自身を含む): 29746248

約数和(自身を除く): 15954868

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 18637, 37274, 74548, 93185, 186370, 372740, 689569, 1379138, 2758276, 3447845, 6895690, 13791380]

約数ペア:

[(1, 13791380), (2, 6895690), (4, 3447845), (5, 2758276), (10, 1379138), (20, 689569), (37, 372740), (74, 186370), (148, 93185), (185, 74548), (370, 37274), (740, 18637)]