138796810

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{18049}}^1$

素因数の和:18825

約数の個数: 16

約数和(自身を含む): 250173000

約数和(自身を除く): 111376190

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 18049, 36098, 90245, 180490, 13879681, 27759362, 69398405, 138796810]

約数ペア:

[(1, 138796810), (2, 69398405), (5, 27759362), (10, 13879681), (769, 180490), (1538, 90245), (3845, 36098), (7690, 18049)]