12839260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 31018176

約数和(自身を除く): 18178916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 313, 586, 626, 1172, 1252, 1465, 1565, 2051, 2191, 2930, 3130, 4102, 4382, 5860, 6260, 8204, 8764, 10255, 10955, 20510, 21910, 41020, 43820, 91709, 183418, 366836, 458545, 641963, 917090, 1283926, 1834180, 2567852, 3209815, 6419630, 12839260]

約数ペア:

[(1, 12839260), (2, 6419630), (4, 3209815), (5, 2567852), (7, 1834180), (10, 1283926), (14, 917090), (20, 641963), (28, 458545), (35, 366836), (70, 183418), (140, 91709), (293, 43820), (313, 41020), (586, 21910), (626, 20510), (1172, 10955), (1252, 10255), (1465, 8764), (1565, 8204), (2051, 6260), (2191, 5860), (2930, 4382), (3130, 4102)]