40087012

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34919}}^1$

素因数の和:34971

約数の個数: 24

約数和(自身を含む): 82131840

約数和(自身を除く): 42044828

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 34919, 69838, 139676, 244433, 488866, 977732, 1431679, 2863358, 5726716, 10021753, 20043506, 40087012]

約数ペア:

[(1, 40087012), (2, 20043506), (4, 10021753), (7, 5726716), (14, 2863358), (28, 1431679), (41, 977732), (82, 488866), (164, 244433), (287, 139676), (574, 69838), (1148, 34919)]