26398922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7643}}^1$

素因数の和:7813

約数の個数: 16

約数和(自身を含む): 43479072

約数和(自身を除く): 17080150

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 7643, 15286, 84073, 168146, 1199951, 2399902, 13199461, 26398922]

約数ペア:

[(1, 26398922), (2, 13199461), (11, 2399902), (22, 1199951), (157, 168146), (314, 84073), (1727, 15286), (3454, 7643)]