7981254

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2626

約数の個数: 40

約数和(自身を含む): 18832440

約数和(自身を除く): 10851186

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 2593, 3078, 5186, 7779, 15558, 23337, 46674, 49267, 70011, 98534, 140022, 147801, 210033, 295602, 420066, 443403, 886806, 1330209, 2660418, 3990627, 7981254]

約数ペア:

[(1, 7981254), (2, 3990627), (3, 2660418), (6, 1330209), (9, 886806), (18, 443403), (19, 420066), (27, 295602), (38, 210033), (54, 147801), (57, 140022), (81, 98534), (114, 70011), (162, 49267), (171, 46674), (342, 23337), (513, 15558), (1026, 7779), (1539, 5186), (2593, 3078)]