8907860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34261}}^1$

素因数の和:34283

約数の個数: 24

約数和(自身を含む): 20146056

約数和(自身を除く): 11238196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34261, 68522, 137044, 171305, 342610, 445393, 685220, 890786, 1781572, 2226965, 4453930, 8907860]

約数ペア:

[(1, 8907860), (2, 4453930), (4, 2226965), (5, 1781572), (10, 890786), (13, 685220), (20, 445393), (26, 342610), (52, 171305), (65, 137044), (130, 68522), (260, 34261)]