40988668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63647}}^1$

素因数の和:63681

約数の個数: 24

約数和(自身を含む): 85542912

約数和(自身を除く): 44554244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 63647, 127294, 254588, 445529, 891058, 1463881, 1782116, 2927762, 5855524, 10247167, 20494334, 40988668]

約数ペア:

[(1, 40988668), (2, 20494334), (4, 10247167), (7, 5855524), (14, 2927762), (23, 1782116), (28, 1463881), (46, 891058), (92, 445529), (161, 254588), (322, 127294), (644, 63647)]