2978902072

素因数分解:

$2^3\times {\mathrm{829}}^1\times {\mathrm{449171}}^1$

素因数の和:450006

約数の個数: 16

約数和(自身を含む): 5592191400

約数和(自身を除く): 2613289328

約数列:

[1, 2, 4, 8, 829, 1658, 3316, 6632, 449171, 898342, 1796684, 3593368, 372362759, 744725518, 1489451036, 2978902072]

約数ペア:

[(1, 2978902072), (2, 1489451036), (4, 744725518), (8, 372362759), (829, 3593368), (1658, 1796684), (3316, 898342), (6632, 449171)]