13307839438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{672181}}^1$

素因数の和:672723

約数の個数: 16

約数和(自身を含む): 21052740240

約数和(自身を除く): 7744900802

約数列:

[1, 2, 19, 38, 521, 1042, 9899, 19798, 672181, 1344362, 12771439, 25542878, 350206301, 700412602, 6653919719, 13307839438]

約数ペア:

[(1, 13307839438), (2, 6653919719), (19, 700412602), (38, 350206301), (521, 25542878), (1042, 12771439), (9899, 1344362), (19798, 672181)]