12761744

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{21557}}^1$

素因数の和:21602

約数の個数: 20

約数和(自身を含む): 25395324

約数和(自身を除く): 12633580

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 21557, 43114, 86228, 172456, 344912, 797609, 1595218, 3190436, 6380872, 12761744]

約数ペア:

[(1, 12761744), (2, 6380872), (4, 3190436), (8, 1595218), (16, 797609), (37, 344912), (74, 172456), (148, 86228), (296, 43114), (592, 21557)]