13329640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17539}}^1$

素因数の和:17569

約数の個数: 32

約数和(自身を含む): 31572000

約数和(自身を除く): 18242360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17539, 35078, 70156, 87695, 140312, 175390, 333241, 350780, 666482, 701560, 1332964, 1666205, 2665928, 3332410, 6664820, 13329640]

約数ペア:

[(1, 13329640), (2, 6664820), (4, 3332410), (5, 2665928), (8, 1666205), (10, 1332964), (19, 701560), (20, 666482), (38, 350780), (40, 333241), (76, 175390), (95, 140312), (152, 87695), (190, 70156), (380, 35078), (760, 17539)]