1628172008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{11971853}}^1$

素因数の和:11971876

約数の個数: 16

約数和(自身を含む): 3232400580

約数和(自身を除く): 1604228572

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 11971853, 23943706, 47887412, 95774824, 203521501, 407043002, 814086004, 1628172008]

約数ペア:

[(1, 1628172008), (2, 814086004), (4, 407043002), (8, 203521501), (17, 95774824), (34, 47887412), (68, 23943706), (136, 11971853)]