25990252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1217}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 48086640

約数和(自身を除く): 22096388

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 1217, 2434, 4868, 5339, 10678, 21356, 23123, 46246, 92492, 341977, 683954, 1367908, 6497563, 12995126, 25990252]

約数ペア:

[(1, 25990252), (2, 12995126), (4, 6497563), (19, 1367908), (38, 683954), (76, 341977), (281, 92492), (562, 46246), (1124, 23123), (1217, 21356), (2434, 10678), (4868, 5339)]