491327426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 779563008

約数和(自身を除く): 288235582

約数列:

[1, 2, 23, 46, 211, 223, 227, 422, 446, 454, 4853, 5129, 5221, 9706, 10258, 10442, 47053, 47897, 50621, 94106, 95794, 101242, 1082219, 1101631, 1164283, 2164438, 2203262, 2328566, 10681031, 21362062, 245663713, 491327426]

約数ペア:

[(1, 491327426), (2, 245663713), (23, 21362062), (46, 10681031), (211, 2328566), (223, 2203262), (227, 2164438), (422, 1164283), (446, 1101631), (454, 1082219), (4853, 101242), (5129, 95794), (5221, 94106), (9706, 50621), (10258, 47897), (10442, 47053)]