2151604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 4854528

約数和(自身を除く): 2702924

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 257, 299, 322, 364, 514, 598, 644, 1028, 1196, 1799, 2093, 3341, 3598, 4186, 5911, 6682, 7196, 8372, 11822, 13364, 23387, 23644, 41377, 46774, 76843, 82754, 93548, 153686, 165508, 307372, 537901, 1075802, 2151604]

約数ペア:

[(1, 2151604), (2, 1075802), (4, 537901), (7, 307372), (13, 165508), (14, 153686), (23, 93548), (26, 82754), (28, 76843), (46, 46774), (52, 41377), (91, 23644), (92, 23387), (161, 13364), (182, 11822), (257, 8372), (299, 7196), (322, 6682), (364, 5911), (514, 4186), (598, 3598), (644, 3341), (1028, 2093), (1196, 1799)]