1897609028

素因数分解:

$2^2\times 7^1\times {\mathrm{67771751}}^1$

素因数の和:67771762

約数の個数: 12

約数和(自身を含む): 3795218112

約数和(自身を除く): 1897609084

約数列:

[1, 2, 4, 7, 14, 28, 67771751, 135543502, 271087004, 474402257, 948804514, 1897609028]

約数ペア:

[(1, 1897609028), (2, 948804514), (4, 474402257), (7, 271087004), (14, 135543502), (28, 67771751)]