2789072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 6749568

約数和(自身を除く): 3960496

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 53, 88, 92, 104, 106, 143, 176, 184, 208, 212, 253, 286, 299, 368, 424, 506, 572, 583, 598, 689, 848, 1012, 1144, 1166, 1196, 1219, 1378, 2024, 2288, 2332, 2392, 2438, 2756, 3289, 4048, 4664, 4784, 4876, 5512, 6578, 7579, 9328, 9752, 11024, 13156, 13409, 15158, 15847, 19504, 26312, 26818, 30316, 31694, 52624, 53636, 60632, 63388, 107272, 121264, 126776, 174317, 214544, 253552, 348634, 697268, 1394536, 2789072]

約数ペア:

[(1, 2789072), (2, 1394536), (4, 697268), (8, 348634), (11, 253552), (13, 214544), (16, 174317), (22, 126776), (23, 121264), (26, 107272), (44, 63388), (46, 60632), (52, 53636), (53, 52624), (88, 31694), (92, 30316), (104, 26818), (106, 26312), (143, 19504), (176, 15847), (184, 15158), (208, 13409), (212, 13156), (253, 11024), (286, 9752), (299, 9328), (368, 7579), (424, 6578), (506, 5512), (572, 4876), (583, 4784), (598, 4664), (689, 4048), (848, 3289), (1012, 2756), (1144, 2438), (1166, 2392), (1196, 2332), (1219, 2288), (1378, 2024)]