387604

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 788480

約数和(自身を除く): 400876

約数列:

[1, 2, 4, 7, 14, 28, 109, 127, 218, 254, 436, 508, 763, 889, 1526, 1778, 3052, 3556, 13843, 27686, 55372, 96901, 193802, 387604]

約数ペア:

[(1, 387604), (2, 193802), (4, 96901), (7, 55372), (14, 27686), (28, 13843), (109, 3556), (127, 3052), (218, 1778), (254, 1526), (436, 889), (508, 763)]