12139535

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 14989440

約数和(自身を除く): 2849905

約数列:

[1, 5, 73, 79, 365, 395, 421, 2105, 5767, 28835, 30733, 33259, 153665, 166295, 2427907, 12139535]

約数ペア:

[(1, 12139535), (5, 2427907), (73, 166295), (79, 153665), (365, 33259), (395, 30733), (421, 28835), (2105, 5767)]