1299610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:802

約数の個数: 24

約数和(自身を含む): 2536380

約数和(自身を除く): 1236770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 769, 845, 1538, 1690, 3845, 7690, 9997, 19994, 49985, 99970, 129961, 259922, 649805, 1299610]

約数ペア:

[(1, 1299610), (2, 649805), (5, 259922), (10, 129961), (13, 99970), (26, 49985), (65, 19994), (130, 9997), (169, 7690), (338, 3845), (769, 1690), (845, 1538)]