681086276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{135029}}^1$

素因数の和:135143

約数の個数: 24

約数和(自身を含む): 1296828120

約数和(自身を除く): 615741844

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 135029, 270058, 540116, 1755377, 3510754, 7021508, 13097813, 26195626, 52391252, 170271569, 340543138, 681086276]

約数ペア:

[(1, 681086276), (2, 340543138), (4, 170271569), (13, 52391252), (26, 26195626), (52, 13097813), (97, 7021508), (194, 3510754), (388, 1755377), (1261, 540116), (2522, 270058), (5044, 135029)]