25797978

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{6427}}^1$

素因数の和:6658

約数の個数: 24

約数和(自身を含む): 56155008

約数和(自身を除く): 30357030

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 6427, 12854, 19281, 38562, 57843, 115686, 1433221, 2866442, 4299663, 8599326, 12898989, 25797978]

約数ペア:

[(1, 25797978), (2, 12898989), (3, 8599326), (6, 4299663), (9, 2866442), (18, 1433221), (223, 115686), (446, 57843), (669, 38562), (1338, 19281), (2007, 12854), (4014, 6427)]