1640641782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{34313}}^1$

素因数の和:34944

約数の個数: 32

約数和(自身を含む): 3539557728

約数和(自身を除く): 1898915946

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 613, 1226, 1839, 3678, 7969, 15938, 23907, 34313, 47814, 68626, 102939, 205878, 446069, 892138, 1338207, 2676414, 21033869, 42067738, 63101607, 126203214, 273440297, 546880594, 820320891, 1640641782]

約数ペア:

[(1, 1640641782), (2, 820320891), (3, 546880594), (6, 273440297), (13, 126203214), (26, 63101607), (39, 42067738), (78, 21033869), (613, 2676414), (1226, 1338207), (1839, 892138), (3678, 446069), (7969, 205878), (15938, 102939), (23907, 68626), (34313, 47814)]