39815506

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1987}}^1$

素因数の和:2265

約数の個数: 16

約数和(自身を含む): 61405344

約数和(自身を除く): 21589838

約数列:

[1, 2, 43, 86, 233, 466, 1987, 3974, 10019, 20038, 85441, 170882, 462971, 925942, 19907753, 39815506]

約数ペア:

[(1, 39815506), (2, 19907753), (43, 925942), (86, 462971), (233, 170882), (466, 85441), (1987, 20038), (3974, 10019)]