1313755772

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1\times {\mathrm{739}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 2653486080

約数和(自身を除く): 1339730308

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 367, 692, 734, 739, 1211, 1468, 1478, 2422, 2569, 2956, 4844, 5138, 5173, 10276, 10346, 20692, 63491, 126982, 127847, 253964, 255694, 271213, 444437, 511388, 542426, 888874, 894929, 1084852, 1777748, 1789858, 1898491, 3579716, 3796982, 7593964, 46919849, 93839698, 187679396, 328438943, 656877886, 1313755772]

約数ペア:

[(1, 1313755772), (2, 656877886), (4, 328438943), (7, 187679396), (14, 93839698), (28, 46919849), (173, 7593964), (346, 3796982), (367, 3579716), (692, 1898491), (734, 1789858), (739, 1777748), (1211, 1084852), (1468, 894929), (1478, 888874), (2422, 542426), (2569, 511388), (2956, 444437), (4844, 271213), (5138, 255694), (5173, 253964), (10276, 127847), (10346, 126982), (20692, 63491)]