26561942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2689}}^1$

素因数の和:3151

約数の個数: 16

約数和(自身を含む): 43578000

約数和(自身を除く): 17016058

約数列:

[1, 2, 11, 22, 449, 898, 2689, 4939, 5378, 9878, 29579, 59158, 1207361, 2414722, 13280971, 26561942]

約数ペア:

[(1, 26561942), (2, 13280971), (11, 2414722), (22, 1207361), (449, 59158), (898, 29579), (2689, 9878), (4939, 5378)]