2171442808

素因数分解:

$2^3\times {\mathrm{829}}^1\times {\mathrm{327419}}^1$

素因数の和:328254

約数の個数: 16

約数和(自身を含む): 4076379000

約数和(自身を除く): 1904936192

約数列:

[1, 2, 4, 8, 829, 1658, 3316, 6632, 327419, 654838, 1309676, 2619352, 271430351, 542860702, 1085721404, 2171442808]

約数ペア:

[(1, 2171442808), (2, 1085721404), (4, 542860702), (8, 271430351), (829, 2619352), (1658, 1309676), (3316, 654838), (6632, 327419)]