139720322

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{19841}}^1$

素因数の和:20353

約数の個数: 16

約数和(自身を含む): 240008832

約数和(自身を除く): 100288510

約数列:

[1, 2, 7, 14, 503, 1006, 3521, 7042, 19841, 39682, 138887, 277774, 9980023, 19960046, 69860161, 139720322]

約数ペア:

[(1, 139720322), (2, 69860161), (7, 19960046), (14, 9980023), (503, 277774), (1006, 138887), (3521, 39682), (7042, 19841)]