2078361505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{288461}}^1$

素因数の和:288608

約数の個数: 16

約数和(自身を含む): 2741542848

約数和(自身を除く): 663181343

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 288461, 1442305, 3173071, 15865355, 37788391, 188941955, 415672301, 2078361505]

約数ペア:

[(1, 2078361505), (5, 415672301), (11, 188941955), (55, 37788391), (131, 15865355), (655, 3173071), (1441, 1442305), (7205, 288461)]