664236478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1\times {\mathrm{13729}}^1$

素因数の和:15171

約数の個数: 16

約数和(自身を含む): 1055782080

約数和(自身を除く): 391545602

約数列:

[1, 2, 17, 34, 1423, 2846, 13729, 24191, 27458, 48382, 233393, 466786, 19536367, 39072734, 332118239, 664236478]

約数ペア:

[(1, 664236478), (2, 332118239), (17, 39072734), (34, 19536367), (1423, 466786), (2846, 233393), (13729, 48382), (24191, 27458)]