128470876

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{783359}}^1$

素因数の和:783404

約数の個数: 12

約数和(自身を含む): 230307840

約数和(自身を除く): 101836964

約数列:

[1, 2, 4, 41, 82, 164, 783359, 1566718, 3133436, 32117719, 64235438, 128470876]

約数ペア:

[(1, 128470876), (2, 64235438), (4, 32117719), (41, 3133436), (82, 1566718), (164, 783359)]