678793438

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1\times {\mathrm{3359}}^1$

素因数の和:4719

約数の個数: 16

約数和(自身を含む): 1032192000

約数和(自身を除く): 353398562

約数列:

[1, 2, 79, 158, 1279, 2558, 3359, 6718, 101041, 202082, 265361, 530722, 4296161, 8592322, 339396719, 678793438]

約数ペア:

[(1, 678793438), (2, 339396719), (79, 8592322), (158, 4296161), (1279, 530722), (2558, 265361), (3359, 202082), (6718, 101041)]