16345616

素因数分解:

$2^4\times 7^2\times {\mathrm{20849}}^1$

素因数の和:20871

約数の個数: 30

約数和(自身を含む): 36841950

約数和(自身を除く): 20496334

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 20849, 41698, 83396, 145943, 166792, 291886, 333584, 583772, 1021601, 1167544, 2043202, 2335088, 4086404, 8172808, 16345616]

約数ペア:

[(1, 16345616), (2, 8172808), (4, 4086404), (7, 2335088), (8, 2043202), (14, 1167544), (16, 1021601), (28, 583772), (49, 333584), (56, 291886), (98, 166792), (112, 145943), (196, 83396), (392, 41698), (784, 20849)]