128881298

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{708139}}^1$

素因数の和:708161

約数の個数: 16

約数和(自身を含む): 237935040

約数和(自身を除く): 109053742

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 708139, 1416278, 4956973, 9205807, 9913946, 18411614, 64440649, 128881298]

約数ペア:

[(1, 128881298), (2, 64440649), (7, 18411614), (13, 9913946), (14, 9205807), (26, 4956973), (91, 1416278), (182, 708139)]