54561988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{80713}}^1$

素因数の和:80743

約数の個数: 18

約数和(自身を含む): 103394634

約数和(自身を除く): 48832646

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 80713, 161426, 322852, 1049269, 2098538, 4197076, 13640497, 27280994, 54561988]

約数ペア:

[(1, 54561988), (2, 27280994), (4, 13640497), (13, 4197076), (26, 2098538), (52, 1049269), (169, 322852), (338, 161426), (676, 80713)]