16388660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15461}}^1$

素因数の和:15523

約数の個数: 24

約数和(自身を含む): 35067816

約数和(自身を除く): 18679156

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 15461, 30922, 61844, 77305, 154610, 309220, 819433, 1638866, 3277732, 4097165, 8194330, 16388660]

約数ペア:

[(1, 16388660), (2, 8194330), (4, 4097165), (5, 3277732), (10, 1638866), (20, 819433), (53, 309220), (106, 154610), (212, 77305), (265, 61844), (530, 30922), (1060, 15461)]