8720673238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9977887}}^1$

素因数の和:9977931

約数の個数: 16

約数和(自身を含む): 14368158720

約数和(自身を除く): 5647485482

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 9977887, 19955774, 189579853, 229491401, 379159706, 458982802, 4360336619, 8720673238]

約数ペア:

[(1, 8720673238), (2, 4360336619), (19, 458982802), (23, 379159706), (38, 229491401), (46, 189579853), (437, 19955774), (874, 9977887)]