25428422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{4007}}^1$

素因数の和:4195

約数の個数: 16

約数和(自身を含む): 40400640

約数和(自身を除く): 14972218

約数列:

[1, 2, 19, 38, 167, 334, 3173, 4007, 6346, 8014, 76133, 152266, 669169, 1338338, 12714211, 25428422]

約数ペア:

[(1, 25428422), (2, 12714211), (19, 1338338), (38, 669169), (167, 152266), (334, 76133), (3173, 8014), (4007, 6346)]