1285175086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2601569}}^1$

素因数の和:2601603

約数の個数: 16

約数和(自身を含む): 2185318800

約数和(自身を除く): 900143714

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 2601569, 5203138, 33820397, 49429811, 67640794, 98859622, 642587543, 1285175086]

約数ペア:

[(1, 1285175086), (2, 642587543), (13, 98859622), (19, 67640794), (26, 49429811), (38, 33820397), (247, 5203138), (494, 2601569)]