788222218

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1\times {\mathrm{997}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 1365264000

約数和(自身を除く): 577041782

約数列:

[1, 2, 7, 14, 149, 298, 379, 758, 997, 1043, 1994, 2086, 2653, 5306, 6979, 13958, 56471, 112942, 148553, 297106, 377863, 395297, 755726, 790594, 1039871, 2079742, 2645041, 5290082, 56301587, 112603174, 394111109, 788222218]

約数ペア:

[(1, 788222218), (2, 394111109), (7, 112603174), (14, 56301587), (149, 5290082), (298, 2645041), (379, 2079742), (758, 1039871), (997, 790594), (1043, 755726), (1994, 395297), (2086, 377863), (2653, 297106), (5306, 148553), (6979, 112942), (13958, 56471)]