2017621904

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{550661}}^1$

素因数の和:550898

約数の個数: 20

約数和(自身を含む): 3926220060

約数和(自身を除く): 1908598156

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 550661, 1101322, 2202644, 4405288, 8810576, 126101369, 252202738, 504405476, 1008810952, 2017621904]

約数ペア:

[(1, 2017621904), (2, 1008810952), (4, 504405476), (8, 252202738), (16, 126101369), (229, 8810576), (458, 4405288), (916, 2202644), (1832, 1101322), (3664, 550661)]