15858986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:179

約数の個数: 36

約数和(自身を含む): 28561218

約数和(自身を除く): 12702232

約数列:

[1, 2, 11, 13, 22, 26, 71, 121, 142, 143, 242, 286, 781, 923, 1562, 1573, 1846, 3146, 5041, 8591, 10082, 10153, 17182, 20306, 55451, 65533, 110902, 111683, 131066, 223366, 609961, 720863, 1219922, 1441726, 7929493, 15858986]

約数ペア:

[(1, 15858986), (2, 7929493), (11, 1441726), (13, 1219922), (22, 720863), (26, 609961), (71, 223366), (121, 131066), (142, 111683), (143, 110902), (242, 65533), (286, 55451), (781, 20306), (923, 17182), (1562, 10153), (1573, 10082), (1846, 8591), (3146, 5041)]