25211804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{203321}}^1$

素因数の和:203356

約数の個数: 12

約数和(自身を含む): 45544128

約数和(自身を除く): 20332324

約数列:

[1, 2, 4, 31, 62, 124, 203321, 406642, 813284, 6302951, 12605902, 25211804]

約数ペア:

[(1, 25211804), (2, 12605902), (4, 6302951), (31, 813284), (62, 406642), (124, 203321)]