40211038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 73488384

約数和(自身を除く): 33277346

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 2657, 5314, 7567, 15134, 18599, 37198, 61111, 122222, 124879, 249758, 427777, 855554, 874153, 1748306, 2872217, 5744434, 20105519, 40211038]

約数ペア:

[(1, 40211038), (2, 20105519), (7, 5744434), (14, 2872217), (23, 1748306), (46, 874153), (47, 855554), (94, 427777), (161, 249758), (322, 124879), (329, 122222), (658, 61111), (1081, 37198), (2162, 18599), (2657, 15134), (5314, 7567)]