12889192

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 24847200

約数和(自身を除く): 11958008

約数列:

[1, 2, 4, 8, 67, 134, 139, 173, 268, 278, 346, 536, 556, 692, 1112, 1384, 9313, 11591, 18626, 23182, 24047, 37252, 46364, 48094, 74504, 92728, 96188, 192376, 1611149, 3222298, 6444596, 12889192]

約数ペア:

[(1, 12889192), (2, 6444596), (4, 3222298), (8, 1611149), (67, 192376), (134, 96188), (139, 92728), (173, 74504), (268, 48094), (278, 46364), (346, 37252), (536, 24047), (556, 23182), (692, 18626), (1112, 11591), (1384, 9313)]