22871356

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 41385344

約数和(自身を除く): 18513988

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 1291, 2582, 4429, 5164, 8858, 17716, 55513, 111026, 132973, 222052, 265946, 531892, 5717839, 11435678, 22871356]

約数ペア:

[(1, 22871356), (2, 11435678), (4, 5717839), (43, 531892), (86, 265946), (103, 222052), (172, 132973), (206, 111026), (412, 55513), (1291, 17716), (2582, 8858), (4429, 5164)]