30821926

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 47028384

約数和(自身を除く): 16206458

約数列:

[1, 2, 103, 157, 206, 314, 953, 1906, 16171, 32342, 98159, 149621, 196318, 299242, 15410963, 30821926]

約数ペア:

[(1, 30821926), (2, 15410963), (103, 299242), (157, 196318), (206, 149621), (314, 98159), (953, 32342), (1906, 16171)]