12345788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2609}}^1$

素因数の和:2646

約数の個数: 36

約数和(自身を含む): 26747280

約数和(自身を除く): 14401492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 2609, 4732, 5218, 10436, 18263, 33917, 36526, 67834, 73052, 135668, 237419, 440921, 474838, 881842, 949676, 1763684, 3086447, 6172894, 12345788]

約数ペア:

[(1, 12345788), (2, 6172894), (4, 3086447), (7, 1763684), (13, 949676), (14, 881842), (26, 474838), (28, 440921), (52, 237419), (91, 135668), (169, 73052), (182, 67834), (338, 36526), (364, 33917), (676, 18263), (1183, 10436), (2366, 5218), (2609, 4732)]