129697336

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{123757}}^1$

素因数の和:123894

約数の個数: 16

約数和(自身を含む): 245040840

約数和(自身を除く): 115343504

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 123757, 247514, 495028, 990056, 16212167, 32424334, 64848668, 129697336]

約数ペア:

[(1, 129697336), (2, 64848668), (4, 32424334), (8, 16212167), (131, 990056), (262, 495028), (524, 247514), (1048, 123757)]