1294377854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5147}}^1$

素因数の和:5261

約数の個数: 64

約数和(自身を含む): 2561974272

約数和(自身を除く): 1267596418

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 71, 77, 142, 154, 161, 253, 322, 497, 506, 781, 994, 1562, 1633, 1771, 3266, 3542, 5147, 5467, 10294, 10934, 11431, 17963, 22862, 35926, 36029, 56617, 72058, 113234, 118381, 125741, 236762, 251482, 365437, 396319, 730874, 792638, 828667, 1302191, 1657334, 2558059, 2604382, 4019807, 5116118, 8039614, 8405051, 9115337, 16810102, 18230674, 28138649, 56277298, 58835357, 92455561, 117670714, 184911122, 647188927, 1294377854]

約数ペア:

[(1, 1294377854), (2, 647188927), (7, 184911122), (11, 117670714), (14, 92455561), (22, 58835357), (23, 56277298), (46, 28138649), (71, 18230674), (77, 16810102), (142, 9115337), (154, 8405051), (161, 8039614), (253, 5116118), (322, 4019807), (497, 2604382), (506, 2558059), (781, 1657334), (994, 1302191), (1562, 828667), (1633, 792638), (1771, 730874), (3266, 396319), (3542, 365437), (5147, 251482), (5467, 236762), (10294, 125741), (10934, 118381), (11431, 113234), (17963, 72058), (22862, 56617), (35926, 36029)]