26941736

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 55112640

約数和(自身を除く): 28170904

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 271, 289, 344, 542, 578, 731, 1084, 1156, 1462, 2168, 2312, 2924, 4607, 5848, 9214, 11653, 12427, 18428, 23306, 24854, 36856, 46612, 49708, 78319, 93224, 99416, 156638, 198101, 313276, 396202, 626552, 792404, 1584808, 3367717, 6735434, 13470868, 26941736]

約数ペア:

[(1, 26941736), (2, 13470868), (4, 6735434), (8, 3367717), (17, 1584808), (34, 792404), (43, 626552), (68, 396202), (86, 313276), (136, 198101), (172, 156638), (271, 99416), (289, 93224), (344, 78319), (542, 49708), (578, 46612), (731, 36856), (1084, 24854), (1156, 23306), (1462, 18428), (2168, 12427), (2312, 11653), (2924, 9214), (4607, 5848)]