26389616

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 60

約数和(自身を含む): 57689016

約数和(自身を除く): 31299400

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 317, 344, 473, 484, 634, 688, 946, 968, 1268, 1892, 1936, 2536, 3487, 3784, 5072, 5203, 6974, 7568, 10406, 13631, 13948, 20812, 27262, 27896, 38357, 41624, 54524, 55792, 76714, 83248, 109048, 149941, 153428, 218096, 299882, 306856, 599764, 613712, 1199528, 1649351, 2399056, 3298702, 6597404, 13194808, 26389616]

約数ペア:

[(1, 26389616), (2, 13194808), (4, 6597404), (8, 3298702), (11, 2399056), (16, 1649351), (22, 1199528), (43, 613712), (44, 599764), (86, 306856), (88, 299882), (121, 218096), (172, 153428), (176, 149941), (242, 109048), (317, 83248), (344, 76714), (473, 55792), (484, 54524), (634, 41624), (688, 38357), (946, 27896), (968, 27262), (1268, 20812), (1892, 13948), (1936, 13631), (2536, 10406), (3487, 7568), (3784, 6974), (5072, 5203)]