39869908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10799}}^1$

素因数の和:10887

約数の個数: 24

約数和(自身を含む): 76204800

約数和(自身を除く): 36334892

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 10799, 21598, 43196, 140387, 280774, 561548, 766729, 1533458, 3066916, 9967477, 19934954, 39869908]

約数ペア:

[(1, 39869908), (2, 19934954), (4, 9967477), (13, 3066916), (26, 1533458), (52, 766729), (71, 561548), (142, 280774), (284, 140387), (923, 43196), (1846, 21598), (3692, 10799)]