26981686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1979}}^1$

素因数の和:2399

約数の個数: 16

約数和(自身を含む): 42981840

約数和(自身を除く): 16000154

約数列:

[1, 2, 17, 34, 401, 802, 1979, 3958, 6817, 13634, 33643, 67286, 793579, 1587158, 13490843, 26981686]

約数ペア:

[(1, 26981686), (2, 13490843), (17, 1587158), (34, 793579), (401, 67286), (802, 33643), (1979, 13634), (3958, 6817)]