2019979556

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{1951}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 4092641280

約数和(自身を除く): 2072661724

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 359, 412, 718, 721, 1436, 1442, 1951, 2513, 2884, 3902, 5026, 7804, 10052, 13657, 27314, 36977, 54628, 73954, 147908, 200953, 258839, 401906, 517678, 700409, 803812, 1035356, 1400818, 1406671, 2801636, 2813342, 4902863, 5626684, 9805726, 19611452, 72142127, 144284254, 288568508, 504994889, 1009989778, 2019979556]

約数ペア:

[(1, 2019979556), (2, 1009989778), (4, 504994889), (7, 288568508), (14, 144284254), (28, 72142127), (103, 19611452), (206, 9805726), (359, 5626684), (412, 4902863), (718, 2813342), (721, 2801636), (1436, 1406671), (1442, 1400818), (1951, 1035356), (2513, 803812), (2884, 700409), (3902, 517678), (5026, 401906), (7804, 258839), (10052, 200953), (13657, 147908), (27314, 73954), (36977, 54628)]