240147643442

素因数分解:

$2^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{19876481}}^1$

素因数の和:19877353

約数の個数: 16

約数和(自身を含む): 412158730752

約数和(自身を除く): 172011087310

約数列:

[1, 2, 7, 14, 863, 1726, 6041, 12082, 19876481, 39752962, 139135367, 278270734, 17153403103, 34306806206, 120073821721, 240147643442]

約数ペア:

[(1, 240147643442), (2, 120073821721), (7, 34306806206), (14, 17153403103), (863, 278270734), (1726, 139135367), (6041, 39752962), (12082, 19876481)]