2009156728

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{757}}^1\times {\mathrm{3221}}^1$

素因数の和:4087

約数の個数: 32

約数和(自身を含む): 3809950560

約数和(自身を除く): 1800793832

約数列:

[1, 2, 4, 8, 103, 206, 412, 757, 824, 1514, 3028, 3221, 6056, 6442, 12884, 25768, 77971, 155942, 311884, 331763, 623768, 663526, 1327052, 2438297, 2654104, 4876594, 9753188, 19506376, 251144591, 502289182, 1004578364, 2009156728]

約数ペア:

[(1, 2009156728), (2, 1004578364), (4, 502289182), (8, 251144591), (103, 19506376), (206, 9753188), (412, 4876594), (757, 2654104), (824, 2438297), (1514, 1327052), (3028, 663526), (3221, 623768), (6056, 331763), (6442, 311884), (12884, 155942), (25768, 77971)]