25154416

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2221

約数の個数: 40

約数和(自身を含む): 56246400

約数和(自身を除く): 31091984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2099, 2996, 4198, 5992, 8396, 11984, 14693, 16792, 29386, 33584, 58772, 117544, 224593, 235088, 449186, 898372, 1572151, 1796744, 3144302, 3593488, 6288604, 12577208, 25154416]

約数ペア:

[(1, 25154416), (2, 12577208), (4, 6288604), (7, 3593488), (8, 3144302), (14, 1796744), (16, 1572151), (28, 898372), (56, 449186), (107, 235088), (112, 224593), (214, 117544), (428, 58772), (749, 33584), (856, 29386), (1498, 16792), (1712, 14693), (2099, 11984), (2996, 8396), (4198, 5992)]