2011296976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{90371}}^1$

素因数の和:90499

約数の個数: 40

約数和(自身を含む): 4235916384

約数和(自身を除く): 2224619408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128, 22256, 90371, 180742, 361484, 722968, 1174823, 1445936, 2349646, 4699292, 9398584, 9669697, 18797168, 19339394, 38678788, 77357576, 125706061, 154715152, 251412122, 502824244, 1005648488, 2011296976]

約数ペア:

[(1, 2011296976), (2, 1005648488), (4, 502824244), (8, 251412122), (13, 154715152), (16, 125706061), (26, 77357576), (52, 38678788), (104, 19339394), (107, 18797168), (208, 9669697), (214, 9398584), (428, 4699292), (856, 2349646), (1391, 1445936), (1712, 1174823), (2782, 722968), (5564, 361484), (11128, 180742), (22256, 90371)]