2149608728

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{619}}^1\times {\mathrm{863}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 4049740800

約数和(自身を除く): 1900132072

約数列:

[1, 2, 4, 8, 503, 619, 863, 1006, 1238, 1726, 2012, 2476, 3452, 4024, 4952, 6904, 311357, 434089, 534197, 622714, 868178, 1068394, 1245428, 1736356, 2136788, 2490856, 3472712, 4273576, 268701091, 537402182, 1074804364, 2149608728]

約数ペア:

[(1, 2149608728), (2, 1074804364), (4, 537402182), (8, 268701091), (503, 4273576), (619, 3472712), (863, 2490856), (1006, 2136788), (1238, 1736356), (1726, 1245428), (2012, 1068394), (2476, 868178), (3452, 622714), (4024, 534197), (4952, 434089), (6904, 311357)]