1291288316

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{953}}^1\times {\mathrm{2437}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 2279334960

約数和(自身を除く): 988046644

約数列:

[1, 2, 4, 139, 278, 556, 953, 1906, 2437, 3812, 4874, 9748, 132467, 264934, 338743, 529868, 677486, 1354972, 2322461, 4644922, 9289844, 322822079, 645644158, 1291288316]

約数ペア:

[(1, 1291288316), (2, 645644158), (4, 322822079), (139, 9289844), (278, 4644922), (556, 2322461), (953, 1354972), (1906, 677486), (2437, 529868), (3812, 338743), (4874, 264934), (9748, 132467)]