42905594

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1877

約数の個数: 16

約数和(自身を含む): 65688000

約数和(自身を除く): 22782406

約数列:

[1, 2, 67, 134, 199, 398, 1609, 3218, 13333, 26666, 107803, 215606, 320191, 640382, 21452797, 42905594]

約数ペア:

[(1, 42905594), (2, 21452797), (67, 640382), (134, 320191), (199, 215606), (398, 107803), (1609, 26666), (3218, 13333)]