238968392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{32363}}^1$

素因数の和:32453

約数の個数: 32

約数和(自身を含む): 489343680

約数和(自身を除く): 250375288

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 32363, 64726, 129452, 258904, 420719, 841438, 1682876, 2297773, 3365752, 4595546, 9191092, 18382184, 29871049, 59742098, 119484196, 238968392]

約数ペア:

[(1, 238968392), (2, 119484196), (4, 59742098), (8, 29871049), (13, 18382184), (26, 9191092), (52, 4595546), (71, 3365752), (104, 2297773), (142, 1682876), (284, 841438), (568, 420719), (923, 258904), (1846, 129452), (3692, 64726), (7384, 32363)]