1275993026

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{31991}}^1$

素因数の和:32055

約数の個数: 48

約数和(自身を含む): 2494608192

約数和(自身を除く): 1218615166

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 407, 518, 539, 814, 1078, 1813, 2849, 3626, 5698, 19943, 31991, 39886, 63982, 223937, 351901, 447874, 703802, 1183667, 1567559, 2367334, 2463307, 3135118, 4926614, 8285669, 13020337, 16571338, 17243149, 26040674, 34486298, 57999683, 91142359, 115999366, 182284718, 637996513, 1275993026]

約数ペア:

[(1, 1275993026), (2, 637996513), (7, 182284718), (11, 115999366), (14, 91142359), (22, 57999683), (37, 34486298), (49, 26040674), (74, 17243149), (77, 16571338), (98, 13020337), (154, 8285669), (259, 4926614), (407, 3135118), (518, 2463307), (539, 2367334), (814, 1567559), (1078, 1183667), (1813, 703802), (2849, 447874), (3626, 351901), (5698, 223937), (19943, 63982), (31991, 39886)]