39955772

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{997}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 71927856

約数和(自身を除く): 31972084

約数列:

[1, 2, 4, 43, 86, 172, 233, 466, 932, 997, 1994, 3988, 10019, 20038, 40076, 42871, 85742, 171484, 232301, 464602, 929204, 9988943, 19977886, 39955772]

約数ペア:

[(1, 39955772), (2, 19977886), (4, 9988943), (43, 929204), (86, 464602), (172, 232301), (233, 171484), (466, 85742), (932, 42871), (997, 40076), (1994, 20038), (3988, 10019)]