813656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 1652400

約数和(自身を除く): 838744

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 101, 106, 152, 202, 212, 404, 424, 808, 1007, 1919, 2014, 3838, 4028, 5353, 7676, 8056, 10706, 15352, 21412, 42824, 101707, 203414, 406828, 813656]

約数ペア:

[(1, 813656), (2, 406828), (4, 203414), (8, 101707), (19, 42824), (38, 21412), (53, 15352), (76, 10706), (101, 8056), (106, 7676), (152, 5353), (202, 4028), (212, 3838), (404, 2014), (424, 1919), (808, 1007)]