1728703312

素因数分解:

$2^4\times 7^1\times {\mathrm{15434851}}^1$

素因数の和:15434866

約数の個数: 20

約数和(自身を含む): 3827843296

約数和(自身を除く): 2099139984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 15434851, 30869702, 61739404, 108043957, 123478808, 216087914, 246957616, 432175828, 864351656, 1728703312]

約数ペア:

[(1, 1728703312), (2, 864351656), (4, 432175828), (7, 246957616), (8, 216087914), (14, 123478808), (16, 108043957), (28, 61739404), (56, 30869702), (112, 15434851)]