289013036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{5869}}^1$

素因数の和:6833

約数の個数: 24

約数和(自身を含む): 545346480

約数和(自身を除く): 256333444

約数列:

[1, 2, 4, 13, 26, 52, 947, 1894, 3788, 5869, 11738, 12311, 23476, 24622, 49244, 76297, 152594, 305188, 5557943, 11115886, 22231772, 72253259, 144506518, 289013036]

約数ペア:

[(1, 289013036), (2, 144506518), (4, 72253259), (13, 22231772), (26, 11115886), (52, 5557943), (947, 305188), (1894, 152594), (3788, 76297), (5869, 49244), (11738, 24622), (12311, 23476)]