407904752

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{58073}}^1$

素因数の和:58520

約数の個数: 20

約数和(自身を含む): 792129360

約数和(自身を除く): 384224608

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 58073, 116146, 232292, 464584, 929168, 25494047, 50988094, 101976188, 203952376, 407904752]

約数ペア:

[(1, 407904752), (2, 203952376), (4, 101976188), (8, 50988094), (16, 25494047), (439, 929168), (878, 464584), (1756, 232292), (3512, 116146), (7024, 58073)]