13286468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 25186392

約数和(自身を除く): 11899924

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 1297, 2561, 2594, 5122, 5188, 10244, 16861, 33722, 67444, 255509, 511018, 1022036, 3321617, 6643234, 13286468]

約数ペア:

[(1, 13286468), (2, 6643234), (4, 3321617), (13, 1022036), (26, 511018), (52, 255509), (197, 67444), (394, 33722), (788, 16861), (1297, 10244), (2561, 5188), (2594, 5122)]