2017281776

素因数分解:

$2^4\times {\mathrm{1979}}^1\times {\mathrm{63709}}^1$

素因数の和:65696

約数の個数: 20

約数和(自身を含む): 3910519800

約数和(自身を除く): 1893238024

約数列:

[1, 2, 4, 8, 16, 1979, 3958, 7916, 15832, 31664, 63709, 127418, 254836, 509672, 1019344, 126080111, 252160222, 504320444, 1008640888, 2017281776]

約数ペア:

[(1, 2017281776), (2, 1008640888), (4, 504320444), (8, 252160222), (16, 126080111), (1979, 1019344), (3958, 509672), (7916, 254836), (15832, 127418), (31664, 63709)]