54221558

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1993}}^1$

素因数の和:2279

約数の個数: 16

約数和(自身を含む): 83078016

約数和(自身を除く): 28856458

約数列:

[1, 2, 61, 122, 223, 446, 1993, 3986, 13603, 27206, 121573, 243146, 444439, 888878, 27110779, 54221558]

約数ペア:

[(1, 54221558), (2, 27110779), (61, 888878), (122, 444439), (223, 243146), (446, 121573), (1993, 27206), (3986, 13603)]