38929540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149729}}^1$

素因数の和:149751

約数の個数: 24

約数和(自身を含む): 88041240

約数和(自身を除く): 49111700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 149729, 299458, 598916, 748645, 1497290, 1946477, 2994580, 3892954, 7785908, 9732385, 19464770, 38929540]

約数ペア:

[(1, 38929540), (2, 19464770), (4, 9732385), (5, 7785908), (10, 3892954), (13, 2994580), (20, 1946477), (26, 1497290), (52, 748645), (65, 598916), (130, 299458), (260, 149729)]