2721392786

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1720223}}^1$

素因数の和:1720345

約数の個数: 16

約数和(自身を含む): 4706532864

約数和(自身を除く): 1985140078

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 1720223, 3440446, 12041561, 24083122, 194385199, 388770398, 1360696393, 2721392786]

約数ペア:

[(1, 2721392786), (2, 1360696393), (7, 388770398), (14, 194385199), (113, 24083122), (226, 12041561), (791, 3440446), (1582, 1720223)]