616084820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2369557}}^1$

素因数の和:2369579

約数の個数: 24

約数和(自身を含む): 1393300104

約数和(自身を除く): 777215284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2369557, 4739114, 9478228, 11847785, 23695570, 30804241, 47391140, 61608482, 123216964, 154021205, 308042410, 616084820]

約数ペア:

[(1, 616084820), (2, 308042410), (4, 154021205), (5, 123216964), (10, 61608482), (13, 47391140), (20, 30804241), (26, 23695570), (52, 11847785), (65, 9478228), (130, 4739114), (260, 2369557)]