127800464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{726139}}^1$

素因数の和:726158

約数の個数: 20

約数和(自身を含む): 270124080

約数和(自身を除く): 142323616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 726139, 1452278, 2904556, 5809112, 7987529, 11618224, 15975058, 31950116, 63900232, 127800464]

約数ペア:

[(1, 127800464), (2, 63900232), (4, 31950116), (8, 15975058), (11, 11618224), (16, 7987529), (22, 5809112), (44, 2904556), (88, 1452278), (176, 726139)]