13560148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 29030400

約数和(自身を除く): 15470252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 359, 497, 532, 718, 994, 1349, 1436, 1988, 2513, 2698, 5026, 5396, 6821, 9443, 10052, 13642, 18886, 25489, 27284, 37772, 47747, 50978, 95494, 101956, 178423, 190988, 356846, 484291, 713692, 968582, 1937164, 3390037, 6780074, 13560148]

約数ペア:

[(1, 13560148), (2, 6780074), (4, 3390037), (7, 1937164), (14, 968582), (19, 713692), (28, 484291), (38, 356846), (71, 190988), (76, 178423), (133, 101956), (142, 95494), (266, 50978), (284, 47747), (359, 37772), (497, 27284), (532, 25489), (718, 18886), (994, 13642), (1349, 10052), (1436, 9443), (1988, 6821), (2513, 5396), (2698, 5026)]