2169284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3209}}^1$

素因数の和:3239

約数の個数: 18

約数和(自身を含む): 4112010

約数和(自身を除く): 1942726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3209, 6418, 12836, 41717, 83434, 166868, 542321, 1084642, 2169284]

約数ペア:

[(1, 2169284), (2, 1084642), (4, 542321), (13, 166868), (26, 83434), (52, 41717), (169, 12836), (338, 6418), (676, 3209)]