289129828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{7193}}^1$

素因数の和:7983

約数の個数: 24

約数和(自身を含む): 545679288

約数和(自身を除く): 256549460

約数列:

[1, 2, 4, 13, 26, 52, 773, 1546, 3092, 7193, 10049, 14386, 20098, 28772, 40196, 93509, 187018, 374036, 5560189, 11120378, 22240756, 72282457, 144564914, 289129828]

約数ペア:

[(1, 289129828), (2, 144564914), (4, 72282457), (13, 22240756), (26, 11120378), (52, 5560189), (773, 374036), (1546, 187018), (3092, 93509), (7193, 40196), (10049, 28772), (14386, 20098)]