54221284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{80209}}^1$

素因数の和:80239

約数の個数: 18

約数和(自身を含む): 102749010

約数和(自身を除く): 48527726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 80209, 160418, 320836, 1042717, 2085434, 4170868, 13555321, 27110642, 54221284]

約数ペア:

[(1, 54221284), (2, 27110642), (4, 13555321), (13, 4170868), (26, 2085434), (52, 1042717), (169, 320836), (338, 160418), (676, 80209)]