7868458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 24

約数和(自身を含む): 13081572

約数和(自身を除く): 5213114

約数列:

[1, 2, 13, 26, 47, 94, 137, 274, 611, 1222, 1781, 2209, 3562, 4418, 6439, 12878, 28717, 57434, 83707, 167414, 302633, 605266, 3934229, 7868458]

約数ペア:

[(1, 7868458), (2, 3934229), (13, 605266), (26, 302633), (47, 167414), (94, 83707), (137, 57434), (274, 28717), (611, 12878), (1222, 6439), (1781, 4418), (2209, 3562)]