515788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 1127280

約数和(自身を除く): 611492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 169, 182, 218, 338, 364, 436, 676, 763, 1183, 1417, 1526, 2366, 2834, 3052, 4732, 5668, 9919, 18421, 19838, 36842, 39676, 73684, 128947, 257894, 515788]

約数ペア:

[(1, 515788), (2, 257894), (4, 128947), (7, 73684), (13, 39676), (14, 36842), (26, 19838), (28, 18421), (52, 9919), (91, 5668), (109, 4732), (169, 3052), (182, 2834), (218, 2366), (338, 1526), (364, 1417), (436, 1183), (676, 763)]