407420636

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{133493}}^1$

素因数の和:133613

約数の個数: 24

約数和(自身を含む): 822323040

約数和(自身を除く): 414902404

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 133493, 266986, 533972, 934451, 1868902, 3737804, 14550737, 29101474, 58202948, 101855159, 203710318, 407420636]

約数ペア:

[(1, 407420636), (2, 203710318), (4, 101855159), (7, 58202948), (14, 29101474), (28, 14550737), (109, 3737804), (218, 1868902), (436, 934451), (763, 533972), (1526, 266986), (3052, 133493)]