12768964

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{1453}}^1$

素因数の和:1496

約数の個数: 24

約数和(自身を含む): 24223640

約数和(自身を除く): 11454676

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1453, 2197, 2906, 4394, 5812, 8788, 18889, 37778, 75556, 245557, 491114, 982228, 3192241, 6384482, 12768964]

約数ペア:

[(1, 12768964), (2, 6384482), (4, 3192241), (13, 982228), (26, 491114), (52, 245557), (169, 75556), (338, 37778), (676, 18889), (1453, 8788), (2197, 5812), (2906, 4394)]