158031356

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{21961}}^1$

素因数の和:22229

約数の個数: 24

約数和(自身を含む): 317306976

約数和(自身を除く): 159275620

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 21961, 43922, 87844, 153727, 307454, 614908, 5643977, 11287954, 22575908, 39507839, 79015678, 158031356]

約数ペア:

[(1, 158031356), (2, 79015678), (4, 39507839), (7, 22575908), (14, 11287954), (28, 5643977), (257, 614908), (514, 307454), (1028, 153727), (1799, 87844), (3598, 43922), (7196, 21961)]