26719516

素因数分解:

$2^2\times {\mathrm{157}}^2\times {\mathrm{271}}^1$

素因数の和:589

約数の個数: 18

約数和(自身を含む): 47232528

約数和(自身を除く): 20513012

約数列:

[1, 2, 4, 157, 271, 314, 542, 628, 1084, 24649, 42547, 49298, 85094, 98596, 170188, 6679879, 13359758, 26719516]

約数ペア:

[(1, 26719516), (2, 13359758), (4, 6679879), (157, 170188), (271, 98596), (314, 85094), (542, 49298), (628, 42547), (1084, 24649)]