13439390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32779}}^1$

素因数の和:32827

約数の個数: 16

約数和(自身を含む): 24781680

約数和(自身を除く): 11342290

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 32779, 65558, 163895, 327790, 1343939, 2687878, 6719695, 13439390]

約数ペア:

[(1, 13439390), (2, 6719695), (5, 2687878), (10, 1343939), (41, 327790), (82, 163895), (205, 65558), (410, 32779)]