2165228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3203}}^1$

素因数の和:3233

約数の個数: 18

約数和(自身を含む): 4104324

約数和(自身を除く): 1939096

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3203, 6406, 12812, 41639, 83278, 166556, 541307, 1082614, 2165228]

約数ペア:

[(1, 2165228), (2, 1082614), (4, 541307), (13, 166556), (26, 83278), (52, 41639), (169, 12812), (338, 6406), (676, 3203)]