40737788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8609}}^1$

素因数の和:8646

約数の個数: 36

約数和(自身を含む): 88235280

約数和(自身を除く): 47497492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 8609, 17218, 34436, 60263, 111917, 120526, 223834, 241052, 447668, 783419, 1454921, 1566838, 2909842, 3133676, 5819684, 10184447, 20368894, 40737788]

約数ペア:

[(1, 40737788), (2, 20368894), (4, 10184447), (7, 5819684), (13, 3133676), (14, 2909842), (26, 1566838), (28, 1454921), (52, 783419), (91, 447668), (169, 241052), (182, 223834), (338, 120526), (364, 111917), (676, 60263), (1183, 34436), (2366, 17218), (4732, 8609)]