22780888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 46211760

約数和(自身を除く): 23430872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 691, 1268, 1382, 2536, 2764, 4121, 5528, 8242, 8983, 16484, 17966, 32968, 35932, 71864, 219047, 438094, 876188, 1752376, 2847611, 5695222, 11390444, 22780888]

約数ペア:

[(1, 22780888), (2, 11390444), (4, 5695222), (8, 2847611), (13, 1752376), (26, 876188), (52, 438094), (104, 219047), (317, 71864), (634, 35932), (691, 32968), (1268, 17966), (1382, 16484), (2536, 8983), (2764, 8242), (4121, 5528)]