65931026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3590

約数の個数: 32

約数和(自身を含む): 120683520

約数和(自身を除く): 54752494

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 3491, 6982, 9443, 18886, 24437, 48874, 66329, 132658, 247861, 464303, 495722, 928606, 1735027, 3470054, 4709359, 9418718, 32965513, 65931026]

約数ペア:

[(1, 65931026), (2, 32965513), (7, 9418718), (14, 4709359), (19, 3470054), (38, 1735027), (71, 928606), (133, 495722), (142, 464303), (266, 247861), (497, 132658), (994, 66329), (1349, 48874), (2698, 24437), (3491, 18886), (6982, 9443)]