2016193916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1\times {\mathrm{719}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 3898782720

約数和(自身を除く): 1882588804

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 631, 719, 1111, 1262, 1438, 2222, 2524, 2876, 4444, 6941, 7909, 13882, 15818, 27764, 31636, 63731, 72619, 127462, 145238, 254924, 290476, 453689, 701041, 798809, 907378, 1402082, 1597618, 1814756, 2804164, 3195236, 4990579, 9981158, 19962316, 45822589, 91645178, 183290356, 504048479, 1008096958, 2016193916]

約数ペア:

[(1, 2016193916), (2, 1008096958), (4, 504048479), (11, 183290356), (22, 91645178), (44, 45822589), (101, 19962316), (202, 9981158), (404, 4990579), (631, 3195236), (719, 2804164), (1111, 1814756), (1262, 1597618), (1438, 1402082), (2222, 907378), (2524, 798809), (2876, 701041), (4444, 453689), (6941, 290476), (7909, 254924), (13882, 145238), (15818, 127462), (27764, 72619), (31636, 63731)]