12889198

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12967}}^1$

素因数の和:13047

約数の個数: 16

約数和(自身を含む): 22408704

約数和(自身を除く): 9519506

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 12967, 25934, 90769, 181538, 920657, 1841314, 6444599, 12889198]

約数ペア:

[(1, 12889198), (2, 6444599), (7, 1841314), (14, 920657), (71, 181538), (142, 90769), (497, 25934), (994, 12967)]