16561348

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 29944152

約数和(自身を除く): 13382804

約数列:

[1, 2, 4, 37, 74, 148, 317, 353, 634, 706, 1268, 1412, 11729, 13061, 23458, 26122, 46916, 52244, 111901, 223802, 447604, 4140337, 8280674, 16561348]

約数ペア:

[(1, 16561348), (2, 8280674), (4, 4140337), (37, 447604), (74, 223802), (148, 111901), (317, 52244), (353, 46916), (634, 26122), (706, 23458), (1268, 13061), (1412, 11729)]