13989316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 26812800

約数和(自身を除く): 12823484

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 911, 1396, 1822, 3644, 3839, 7678, 10021, 15356, 20042, 40084, 317939, 635878, 1271756, 3497329, 6994658, 13989316]

約数ペア:

[(1, 13989316), (2, 6994658), (4, 3497329), (11, 1271756), (22, 635878), (44, 317939), (349, 40084), (698, 20042), (911, 15356), (1396, 10021), (1822, 7678), (3644, 3839)]