30731878

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4211}}^1$

素因数の和:4343

約数の個数: 16

約数和(自身を含む): 47764080

約数和(自身を除く): 17032202

約数列:

[1, 2, 41, 82, 89, 178, 3649, 4211, 7298, 8422, 172651, 345302, 374779, 749558, 15365939, 30731878]

約数ペア:

[(1, 30731878), (2, 15365939), (41, 749558), (82, 374779), (89, 345302), (178, 172651), (3649, 8422), (4211, 7298)]