12757976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 17482024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 139, 149, 154, 278, 298, 308, 556, 596, 616, 973, 1043, 1112, 1192, 1529, 1639, 1946, 2086, 3058, 3278, 3892, 4172, 6116, 6556, 7784, 8344, 10703, 11473, 12232, 13112, 20711, 21406, 22946, 41422, 42812, 45892, 82844, 85624, 91784, 144977, 165688, 227821, 289954, 455642, 579908, 911284, 1159816, 1594747, 1822568, 3189494, 6378988, 12757976]

約数ペア:

[(1, 12757976), (2, 6378988), (4, 3189494), (7, 1822568), (8, 1594747), (11, 1159816), (14, 911284), (22, 579908), (28, 455642), (44, 289954), (56, 227821), (77, 165688), (88, 144977), (139, 91784), (149, 85624), (154, 82844), (278, 45892), (298, 42812), (308, 41422), (556, 22946), (596, 21406), (616, 20711), (973, 13112), (1043, 12232), (1112, 11473), (1192, 10703), (1529, 8344), (1639, 7784), (1946, 6556), (2086, 6116), (3058, 4172), (3278, 3892)]