26981642

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2029}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 41533800

約数和(自身を除く): 14552158

約数列:

[1, 2, 61, 109, 122, 218, 2029, 4058, 6649, 13298, 123769, 221161, 247538, 442322, 13490821, 26981642]

約数ペア:

[(1, 26981642), (2, 13490821), (61, 442322), (109, 247538), (122, 221161), (218, 123769), (2029, 13298), (4058, 6649)]