26880284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 49424928

約数和(自身を除く): 22544644

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 1861, 3611, 3722, 7222, 7444, 14444, 42803, 85606, 171212, 292177, 584354, 1168708, 6720071, 13440142, 26880284]

約数ペア:

[(1, 26880284), (2, 13440142), (4, 6720071), (23, 1168708), (46, 584354), (92, 292177), (157, 171212), (314, 85606), (628, 42803), (1861, 14444), (3611, 7444), (3722, 7222)]