1620996886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1108753}}^1$

素因数の和:1108815

約数の個数: 16

約数和(自身を含む): 2634399504

約数和(自身を除く): 1013402618

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 1108753, 2217506, 18848801, 37697602, 47676379, 95352758, 810498443, 1620996886]

約数ペア:

[(1, 1620996886), (2, 810498443), (17, 95352758), (34, 47676379), (43, 37697602), (86, 18848801), (731, 2217506), (1462, 1108753)]