84591344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{278261}}^1$

素因数の和:278288

約数の個数: 20

約数和(自身を含む): 172522440

約数和(自身を除く): 87931096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 278261, 556522, 1113044, 2226088, 4452176, 5286959, 10573918, 21147836, 42295672, 84591344]

約数ペア:

[(1, 84591344), (2, 42295672), (4, 21147836), (8, 10573918), (16, 5286959), (19, 4452176), (38, 2226088), (76, 1113044), (152, 556522), (304, 278261)]