47253908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12799}}^1$

素因数の和:12887

約数の個数: 24

約数和(自身を含む): 90316800

約数和(自身を除く): 43062892

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 12799, 25598, 51196, 166387, 332774, 665548, 908729, 1817458, 3634916, 11813477, 23626954, 47253908]

約数ペア:

[(1, 47253908), (2, 23626954), (4, 11813477), (13, 3634916), (26, 1817458), (52, 908729), (71, 665548), (142, 332774), (284, 166387), (923, 51196), (1846, 25598), (3692, 12799)]