641346

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 1293600

約数和(自身を除く): 652254

約数列:

[1, 2, 3, 6, 139, 278, 417, 769, 834, 1538, 2307, 4614, 106891, 213782, 320673, 641346]

約数ペア:

[(1, 641346), (2, 320673), (3, 213782), (6, 106891), (139, 4614), (278, 2307), (417, 1538), (769, 834)]