2857236478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{209567}}^1$

素因数の和:209987

約数の個数: 16

約数和(自身を含む): 4549302144

約数和(自身を除く): 1692065666

約数列:

[1, 2, 17, 34, 401, 802, 6817, 13634, 209567, 419134, 3562639, 7125278, 84036367, 168072734, 1428618239, 2857236478]

約数ペア:

[(1, 2857236478), (2, 1428618239), (17, 168072734), (34, 84036367), (401, 7125278), (802, 3562639), (6817, 419134), (13634, 209567)]