21416704

素因数分解:

$2^8\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:596

約数の個数: 36

約数和(自身を含む): 43046640

約数和(自身を除く): 21629936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 269, 311, 538, 622, 1076, 1244, 2152, 2488, 4304, 4976, 8608, 9952, 17216, 19904, 34432, 39808, 68864, 79616, 83659, 167318, 334636, 669272, 1338544, 2677088, 5354176, 10708352, 21416704]

約数ペア:

[(1, 21416704), (2, 10708352), (4, 5354176), (8, 2677088), (16, 1338544), (32, 669272), (64, 334636), (128, 167318), (256, 83659), (269, 79616), (311, 68864), (538, 39808), (622, 34432), (1076, 19904), (1244, 17216), (2152, 9952), (2488, 8608), (4304, 4976)]