12933700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9949}}^1$

素因数の和:9976

約数の個数: 36

約数和(自身を含む): 30228100

約数和(自身を除く): 17294400

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 9949, 19898, 39796, 49745, 99490, 129337, 198980, 248725, 258674, 497450, 517348, 646685, 994900, 1293370, 2586740, 3233425, 6466850, 12933700]

約数ペア:

[(1, 12933700), (2, 6466850), (4, 3233425), (5, 2586740), (10, 1293370), (13, 994900), (20, 646685), (25, 517348), (26, 497450), (50, 258674), (52, 248725), (65, 198980), (100, 129337), (130, 99490), (260, 49745), (325, 39796), (650, 19898), (1300, 9949)]