2780495926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{297889}}^1$

素因数の和:298263

約数の個数: 16

約数和(自身を含む): 4504096800

約数和(自身を除く): 1723600874

約数列:

[1, 2, 13, 26, 359, 718, 4667, 9334, 297889, 595778, 3872557, 7745114, 106942151, 213884302, 1390247963, 2780495926]

約数ペア:

[(1, 2780495926), (2, 1390247963), (13, 213884302), (26, 106942151), (359, 7745114), (718, 3872557), (4667, 595778), (9334, 297889)]