4066768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 8445888

約数和(自身を除く): 4379120

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 257, 344, 368, 514, 688, 989, 1028, 1978, 2056, 3956, 4112, 5911, 7912, 11051, 11822, 15824, 22102, 23644, 44204, 47288, 88408, 94576, 176816, 254173, 508346, 1016692, 2033384, 4066768]

約数ペア:

[(1, 4066768), (2, 2033384), (4, 1016692), (8, 508346), (16, 254173), (23, 176816), (43, 94576), (46, 88408), (86, 47288), (92, 44204), (172, 23644), (184, 22102), (257, 15824), (344, 11822), (368, 11051), (514, 7912), (688, 5911), (989, 4112), (1028, 3956), (1978, 2056)]