26981812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 56814912

約数和(自身を除く): 29833100

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1097, 1118, 1892, 2194, 2236, 4388, 6149, 12067, 12298, 14261, 24134, 24596, 28522, 47171, 48268, 57044, 94342, 156871, 188684, 313742, 518881, 613223, 627484, 1037762, 1226446, 2075524, 2452892, 6745453, 13490906, 26981812]

約数ペア:

[(1, 26981812), (2, 13490906), (4, 6745453), (11, 2452892), (13, 2075524), (22, 1226446), (26, 1037762), (43, 627484), (44, 613223), (52, 518881), (86, 313742), (143, 188684), (172, 156871), (286, 94342), (473, 57044), (559, 48268), (572, 47171), (946, 28522), (1097, 24596), (1118, 24134), (1892, 14261), (2194, 12298), (2236, 12067), (4388, 6149)]