919970876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{12149}}^1$

素因数の和:13885

約数の個数: 24

約数和(自身を含む): 1757473200

約数和(自身を除く): 837502324

約数列:

[1, 2, 4, 11, 22, 44, 1721, 3442, 6884, 12149, 18931, 24298, 37862, 48596, 75724, 133639, 267278, 534556, 20908429, 41816858, 83633716, 229992719, 459985438, 919970876]

約数ペア:

[(1, 919970876), (2, 459985438), (4, 229992719), (11, 83633716), (22, 41816858), (44, 20908429), (1721, 534556), (3442, 267278), (6884, 133639), (12149, 75724), (18931, 48596), (24298, 37862)]