1340236428

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1\times {\mathrm{673}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 3148755456

約数和(自身を除く): 1808519028

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 631, 673, 789, 1052, 1262, 1346, 1578, 1893, 2019, 2524, 2692, 3156, 3786, 4038, 7572, 8076, 165953, 176999, 331906, 353998, 424663, 497859, 530997, 663812, 707996, 849326, 995718, 1061994, 1273989, 1698652, 1991436, 2123988, 2547978, 5095956, 111686369, 223372738, 335059107, 446745476, 670118214, 1340236428]

約数ペア:

[(1, 1340236428), (2, 670118214), (3, 446745476), (4, 335059107), (6, 223372738), (12, 111686369), (263, 5095956), (526, 2547978), (631, 2123988), (673, 1991436), (789, 1698652), (1052, 1273989), (1262, 1061994), (1346, 995718), (1578, 849326), (1893, 707996), (2019, 663812), (2524, 530997), (2692, 497859), (3156, 424663), (3786, 353998), (4038, 331906), (7572, 176999), (8076, 165953)]