25179752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 51143400

約数和(自身を除く): 25963648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1229, 1576, 2458, 2561, 4916, 5122, 9832, 10244, 15977, 20488, 31954, 63908, 127816, 242113, 484226, 968452, 1936904, 3147469, 6294938, 12589876, 25179752]

約数ペア:

[(1, 25179752), (2, 12589876), (4, 6294938), (8, 3147469), (13, 1936904), (26, 968452), (52, 484226), (104, 242113), (197, 127816), (394, 63908), (788, 31954), (1229, 20488), (1576, 15977), (2458, 10244), (2561, 9832), (4916, 5122)]