15779640982

素因数分解:

$2^1\times 7^1\times {\mathrm{54217}}^1\times {\mathrm{20789}}^1$

素因数の和:75015

約数の個数: 16

約数和(自身を含む): 27052613280

約数和(自身を除く): 11272972298

約数列:

[1, 2, 7, 14, 20789, 41578, 54217, 108434, 145523, 291046, 379519, 759038, 1127117213, 2254234426, 7889820491, 15779640982]

約数ペア:

[(1, 15779640982), (2, 7889820491), (7, 2254234426), (14, 1127117213), (20789, 759038), (41578, 379519), (54217, 291046), (108434, 145523)]