12725944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 30263040

約数和(自身を除く): 17537096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 283, 292, 308, 511, 566, 584, 616, 803, 1022, 1132, 1606, 1981, 2044, 2264, 3113, 3212, 3962, 4088, 5621, 6226, 6424, 7924, 11242, 12452, 15848, 20659, 21791, 22484, 24904, 41318, 43582, 44968, 82636, 87164, 144613, 165272, 174328, 227249, 289226, 454498, 578452, 908996, 1156904, 1590743, 1817992, 3181486, 6362972, 12725944]

約数ペア:

[(1, 12725944), (2, 6362972), (4, 3181486), (7, 1817992), (8, 1590743), (11, 1156904), (14, 908996), (22, 578452), (28, 454498), (44, 289226), (56, 227249), (73, 174328), (77, 165272), (88, 144613), (146, 87164), (154, 82636), (283, 44968), (292, 43582), (308, 41318), (511, 24904), (566, 22484), (584, 21791), (616, 20659), (803, 15848), (1022, 12452), (1132, 11242), (1606, 7924), (1981, 6424), (2044, 6226), (2264, 5621), (3113, 4088), (3212, 3962)]