2157584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 5249664

約数和(自身を除く): 3092080

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 41, 44, 46, 52, 82, 88, 92, 104, 143, 164, 176, 184, 208, 253, 286, 299, 328, 368, 451, 506, 533, 572, 598, 656, 902, 943, 1012, 1066, 1144, 1196, 1804, 1886, 2024, 2132, 2288, 2392, 3289, 3608, 3772, 4048, 4264, 4784, 5863, 6578, 7216, 7544, 8528, 10373, 11726, 12259, 13156, 15088, 20746, 23452, 24518, 26312, 41492, 46904, 49036, 52624, 82984, 93808, 98072, 134849, 165968, 196144, 269698, 539396, 1078792, 2157584]

約数ペア:

[(1, 2157584), (2, 1078792), (4, 539396), (8, 269698), (11, 196144), (13, 165968), (16, 134849), (22, 98072), (23, 93808), (26, 82984), (41, 52624), (44, 49036), (46, 46904), (52, 41492), (82, 26312), (88, 24518), (92, 23452), (104, 20746), (143, 15088), (164, 13156), (176, 12259), (184, 11726), (208, 10373), (253, 8528), (286, 7544), (299, 7216), (328, 6578), (368, 5863), (451, 4784), (506, 4264), (533, 4048), (572, 3772), (598, 3608), (656, 3289), (902, 2392), (943, 2288), (1012, 2132), (1066, 2024), (1144, 1886), (1196, 1804)]