9998744

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 22777200

約数和(自身を除く): 12778456

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1109, 1127, 1288, 2218, 2254, 4436, 4508, 7763, 8872, 9016, 15526, 25507, 31052, 51014, 54341, 62104, 102028, 108682, 178549, 204056, 217364, 357098, 434728, 714196, 1249843, 1428392, 2499686, 4999372, 9998744]

約数ペア:

[(1, 9998744), (2, 4999372), (4, 2499686), (7, 1428392), (8, 1249843), (14, 714196), (23, 434728), (28, 357098), (46, 217364), (49, 204056), (56, 178549), (92, 108682), (98, 102028), (161, 62104), (184, 54341), (196, 51014), (322, 31052), (392, 25507), (644, 15526), (1109, 9016), (1127, 8872), (1288, 7763), (2218, 4508), (2254, 4436)]