389123174

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 647626752

約数和(自身を除く): 258503578

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 1151, 1331, 1397, 2302, 2662, 2794, 12661, 15367, 25322, 30734, 139271, 146177, 169037, 278542, 292354, 338074, 1531981, 1607947, 3063962, 3215894, 17687417, 35374834, 194561587, 389123174]

約数ペア:

[(1, 389123174), (2, 194561587), (11, 35374834), (22, 17687417), (121, 3215894), (127, 3063962), (242, 1607947), (254, 1531981), (1151, 338074), (1331, 292354), (1397, 278542), (2302, 169037), (2662, 146177), (2794, 139271), (12661, 30734), (15367, 25322)]