1320246712

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{238829}}^1$

素因数の和:239526

約数の個数: 16

約数和(自身を含む): 2479055400

約数和(自身を除く): 1158808688

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 5528, 238829, 477658, 955316, 1910632, 165030839, 330061678, 660123356, 1320246712]

約数ペア:

[(1, 1320246712), (2, 660123356), (4, 330061678), (8, 165030839), (691, 1910632), (1382, 955316), (2764, 477658), (5528, 238829)]