1388753522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{490033}}^1$

素因数の和:490157

約数の個数: 16

約数和(自身を含む): 2263957080

約数和(自身を除く): 875203558

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 490033, 980066, 6370429, 12740858, 53413597, 106827194, 694376761, 1388753522]

約数ペア:

[(1, 1388753522), (2, 694376761), (13, 106827194), (26, 53413597), (109, 12740858), (218, 6370429), (1417, 980066), (2834, 490033)]