121145284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{179209}}^1$

素因数の和:179239

約数の個数: 18

約数和(自身を含む): 229568010

約数和(自身を除く): 108422726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 179209, 358418, 716836, 2329717, 4659434, 9318868, 30286321, 60572642, 121145284]

約数ペア:

[(1, 121145284), (2, 60572642), (4, 30286321), (13, 9318868), (26, 4659434), (52, 2329717), (169, 716836), (338, 358418), (676, 179209)]