859638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 1886976

約数和(自身を除く): 1027338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 107, 206, 214, 309, 321, 618, 642, 1339, 1391, 2678, 2782, 4017, 4173, 8034, 8346, 11021, 22042, 33063, 66126, 143273, 286546, 429819, 859638]

約数ペア:

[(1, 859638), (2, 429819), (3, 286546), (6, 143273), (13, 66126), (26, 33063), (39, 22042), (78, 11021), (103, 8346), (107, 8034), (206, 4173), (214, 4017), (309, 2782), (321, 2678), (618, 1391), (642, 1339)]