977897248

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{219851}}^1$

素因数の和:220000

約数の個数: 24

約数和(自身を含む): 1939094640

約数和(自身を除く): 961197392

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 219851, 439702, 879404, 1758808, 3517616, 7035232, 30559289, 61118578, 122237156, 244474312, 488948624, 977897248]

約数ペア:

[(1, 977897248), (2, 488948624), (4, 244474312), (8, 122237156), (16, 61118578), (32, 30559289), (139, 7035232), (278, 3517616), (556, 1758808), (1112, 879404), (2224, 439702), (4448, 219851)]