665708236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1949}}^1\times {\mathrm{5023}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 1234396800

約数和(自身を除く): 568688564

約数列:

[1, 2, 4, 17, 34, 68, 1949, 3898, 5023, 7796, 10046, 20092, 33133, 66266, 85391, 132532, 170782, 341564, 9789827, 19579654, 39159308, 166427059, 332854118, 665708236]

約数ペア:

[(1, 665708236), (2, 332854118), (4, 166427059), (17, 39159308), (34, 19579654), (68, 9789827), (1949, 341564), (3898, 170782), (5023, 132532), (7796, 85391), (10046, 66266), (20092, 33133)]