39389438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43669}}^1$

素因数の和:43723

約数の個数: 16

約数和(自身を含む): 66029040

約数和(自身を除く): 26639602

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 43669, 87338, 480359, 960718, 1790429, 3580858, 19694719, 39389438]

約数ペア:

[(1, 39389438), (2, 19694719), (11, 3580858), (22, 1790429), (41, 960718), (82, 480359), (451, 87338), (902, 43669)]