26998582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 22675658

約数列:

[1, 2, 13, 19, 26, 31, 38, 41, 43, 62, 82, 86, 247, 403, 494, 533, 559, 589, 779, 806, 817, 1066, 1118, 1178, 1271, 1333, 1558, 1634, 1763, 2542, 2666, 3526, 7657, 10127, 10621, 15314, 16523, 17329, 20254, 21242, 22919, 24149, 25327, 33046, 33497, 34658, 45838, 48298, 50654, 54653, 66994, 109306, 313937, 329251, 435461, 627874, 658502, 710489, 870922, 1038407, 1420978, 2076814, 13499291, 26998582]

約数ペア:

[(1, 26998582), (2, 13499291), (13, 2076814), (19, 1420978), (26, 1038407), (31, 870922), (38, 710489), (41, 658502), (43, 627874), (62, 435461), (82, 329251), (86, 313937), (247, 109306), (403, 66994), (494, 54653), (533, 50654), (559, 48298), (589, 45838), (779, 34658), (806, 33497), (817, 33046), (1066, 25327), (1118, 24149), (1178, 22919), (1271, 21242), (1333, 20254), (1558, 17329), (1634, 16523), (1763, 15314), (2542, 10621), (2666, 10127), (3526, 7657)]