56705428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15359}}^1$

素因数の和:15447

約数の個数: 24

約数和(自身を含む): 108380160

約数和(自身を除く): 51674732

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 15359, 30718, 61436, 199667, 399334, 798668, 1090489, 2180978, 4361956, 14176357, 28352714, 56705428]

約数ペア:

[(1, 56705428), (2, 28352714), (4, 14176357), (13, 4361956), (26, 2180978), (52, 1090489), (71, 798668), (142, 399334), (284, 199667), (923, 61436), (1846, 30718), (3692, 15359)]