40469648

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{8081}}^1$

素因数の和:8402

約数の個数: 20

約数和(自身を含む): 78670188

約数和(自身を除く): 38200540

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 8081, 16162, 32324, 64648, 129296, 2529353, 5058706, 10117412, 20234824, 40469648]

約数ペア:

[(1, 40469648), (2, 20234824), (4, 10117412), (8, 5058706), (16, 2529353), (313, 129296), (626, 64648), (1252, 32324), (2504, 16162), (5008, 8081)]