12901924

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2339}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 25945920

約数和(自身を除く): 13043996

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2339, 2758, 4678, 5516, 9356, 16373, 32746, 65492, 460783, 921566, 1843132, 3225481, 6450962, 12901924]

約数ペア:

[(1, 12901924), (2, 6450962), (4, 3225481), (7, 1843132), (14, 921566), (28, 460783), (197, 65492), (394, 32746), (788, 16373), (1379, 9356), (2339, 5516), (2758, 4678)]