21464008

素因数分解:

$2^3\times {\mathrm{293}}^1\times {\mathrm{9157}}^1$

素因数の和:9456

約数の個数: 16

約数和(自身を含む): 40386780

約数和(自身を除く): 18922772

約数列:

[1, 2, 4, 8, 293, 586, 1172, 2344, 9157, 18314, 36628, 73256, 2683001, 5366002, 10732004, 21464008]

約数ペア:

[(1, 21464008), (2, 10732004), (4, 5366002), (8, 2683001), (293, 73256), (586, 36628), (1172, 18314), (2344, 9157)]