25218214

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12959}}^1$

素因数の和:13107

約数の個数: 16

約数和(自身を含む): 43545600

約数和(自身を除く): 18327386

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 12959, 25918, 90713, 181426, 1801301, 3602602, 12609107, 25218214]

約数ペア:

[(1, 25218214), (2, 12609107), (7, 3602602), (14, 1801301), (139, 181426), (278, 90713), (973, 25918), (1946, 12959)]