2564692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 5243392

約数和(自身を除く): 2678700

約数列:

[1, 2, 4, 13, 26, 31, 37, 43, 52, 62, 74, 86, 124, 148, 172, 403, 481, 559, 806, 962, 1118, 1147, 1333, 1591, 1612, 1924, 2236, 2294, 2666, 3182, 4588, 5332, 6364, 14911, 17329, 20683, 29822, 34658, 41366, 49321, 59644, 69316, 82732, 98642, 197284, 641173, 1282346, 2564692]

約数ペア:

[(1, 2564692), (2, 1282346), (4, 641173), (13, 197284), (26, 98642), (31, 82732), (37, 69316), (43, 59644), (52, 49321), (62, 41366), (74, 34658), (86, 29822), (124, 20683), (148, 17329), (172, 14911), (403, 6364), (481, 5332), (559, 4588), (806, 3182), (962, 2666), (1118, 2294), (1147, 2236), (1333, 1924), (1591, 1612)]