12272218

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28277}}^1$

素因数の和:28317

約数の個数: 16

約数和(自身を含む): 21717504

約数和(自身を除く): 9445286

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 28277, 56554, 197939, 395878, 876587, 1753174, 6136109, 12272218]

約数ペア:

[(1, 12272218), (2, 6136109), (7, 1753174), (14, 876587), (31, 395878), (62, 197939), (217, 56554), (434, 28277)]