130720884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1556201}}^1$

素因数の和:1556215

約数の個数: 24

約数和(自身を含む): 348589248

約数和(自身を除く): 217868364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1556201, 3112402, 4668603, 6224804, 9337206, 10893407, 18674412, 21786814, 32680221, 43573628, 65360442, 130720884]

約数ペア:

[(1, 130720884), (2, 65360442), (3, 43573628), (4, 32680221), (6, 21786814), (7, 18674412), (12, 10893407), (14, 9337206), (21, 6224804), (28, 4668603), (42, 3112402), (84, 1556201)]