12780618

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{68713}}^1$

素因数の和:68749

約数の個数: 16

約数和(自身を含む): 26386176

約数和(自身を除く): 13605558

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 68713, 137426, 206139, 412278, 2130103, 4260206, 6390309, 12780618]

約数ペア:

[(1, 12780618), (2, 6390309), (3, 4260206), (6, 2130103), (31, 412278), (62, 206139), (93, 137426), (186, 68713)]