1001078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 16

約数和(自身を含む): 1634640

約数和(自身を除く): 633562

約数列:

[1, 2, 13, 26, 139, 277, 278, 554, 1807, 3601, 3614, 7202, 38503, 77006, 500539, 1001078]

約数ペア:

[(1, 1001078), (2, 500539), (13, 77006), (26, 38503), (139, 7202), (277, 3614), (278, 3601), (554, 1807)]