13180748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 27922944

約数和(自身を除く): 14742196

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 97, 161, 194, 211, 322, 388, 422, 644, 679, 844, 1358, 1477, 2231, 2716, 2954, 4462, 4853, 5908, 8924, 9706, 15617, 19412, 20467, 31234, 33971, 40934, 62468, 67942, 81868, 135884, 143269, 286538, 470741, 573076, 941482, 1882964, 3295187, 6590374, 13180748]

約数ペア:

[(1, 13180748), (2, 6590374), (4, 3295187), (7, 1882964), (14, 941482), (23, 573076), (28, 470741), (46, 286538), (92, 143269), (97, 135884), (161, 81868), (194, 67942), (211, 62468), (322, 40934), (388, 33971), (422, 31234), (644, 20467), (679, 19412), (844, 15617), (1358, 9706), (1477, 8924), (2231, 5908), (2716, 4853), (2954, 4462)]