26980786

素因数分解:

$2^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2789}}^1$

素因数の和:3489

約数の個数: 16

約数和(自身を含む): 46336320

約数和(自身を除く): 19355534

約数列:

[1, 2, 7, 14, 691, 1382, 2789, 4837, 5578, 9674, 19523, 39046, 1927199, 3854398, 13490393, 26980786]

約数ペア:

[(1, 26980786), (2, 13490393), (7, 3854398), (14, 1927199), (691, 39046), (1382, 19523), (2789, 9674), (4837, 5578)]