82516460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317371}}^1$

素因数の和:317393

約数の個数: 24

約数和(自身を含む): 186614736

約数和(自身を除く): 104098276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317371, 634742, 1269484, 1586855, 3173710, 4125823, 6347420, 8251646, 16503292, 20629115, 41258230, 82516460]

約数ペア:

[(1, 82516460), (2, 41258230), (4, 20629115), (5, 16503292), (10, 8251646), (13, 6347420), (20, 4125823), (26, 3173710), (52, 1586855), (65, 1269484), (130, 634742), (260, 317371)]