56181854

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{3313}}^1$

素因数の和:3515

約数の個数: 16

約数和(自身を含む): 86296560

約数和(自身を除く): 30114706

約数列:

[1, 2, 61, 122, 139, 278, 3313, 6626, 8479, 16958, 202093, 404186, 460507, 921014, 28090927, 56181854]

約数ペア:

[(1, 56181854), (2, 28090927), (61, 921014), (122, 460507), (139, 404186), (278, 202093), (3313, 16958), (6626, 8479)]