26142740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100549}}^1$

素因数の和:100571

約数の個数: 24

約数和(自身を含む): 59123400

約数和(自身を除く): 32980660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 100549, 201098, 402196, 502745, 1005490, 1307137, 2010980, 2614274, 5228548, 6535685, 13071370, 26142740]

約数ペア:

[(1, 26142740), (2, 13071370), (4, 6535685), (5, 5228548), (10, 2614274), (13, 2010980), (20, 1307137), (26, 1005490), (52, 502745), (65, 402196), (130, 201098), (260, 100549)]