258603956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{37963}}^1$

素因数の和:38111

約数の個数: 24

約数和(自身を含む): 491102304

約数和(自身を除く): 232498348

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 37963, 75926, 151852, 493519, 987038, 1974076, 4973153, 9946306, 19892612, 64650989, 129301978, 258603956]

約数ペア:

[(1, 258603956), (2, 129301978), (4, 64650989), (13, 19892612), (26, 9946306), (52, 4973153), (131, 1974076), (262, 987038), (524, 493519), (1703, 151852), (3406, 75926), (6812, 37963)]