13800388

素因数分解:

$2^2\times 7^1\times {\mathrm{492871}}^1$

素因数の和:492882

約数の個数: 12

約数和(自身を含む): 27600832

約数和(自身を除く): 13800444

約数列:

[1, 2, 4, 7, 14, 28, 492871, 985742, 1971484, 3450097, 6900194, 13800388]

約数ペア:

[(1, 13800388), (2, 6900194), (4, 3450097), (7, 1971484), (14, 985742), (28, 492871)]