31889854

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{2063}}^1$

素因数の和:2255

約数の個数: 16

約数和(自身を含む): 49040640

約数和(自身を除く): 17150786

約数列:

[1, 2, 59, 118, 131, 262, 2063, 4126, 7729, 15458, 121717, 243434, 270253, 540506, 15944927, 31889854]

約数ペア:

[(1, 31889854), (2, 15944927), (59, 540506), (118, 270253), (131, 243434), (262, 121717), (2063, 15458), (4126, 7729)]