2078398434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{389651}}^1$

素因数の和:389790

約数の個数: 32

約数和(自身を含む): 4788043776

約数和(自身を除く): 2709645342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 389651, 779302, 1168953, 2337906, 2727557, 5455114, 8182671, 16365342, 49485677, 98971354, 148457031, 296914062, 346399739, 692799478, 1039199217, 2078398434]

約数ペア:

[(1, 2078398434), (2, 1039199217), (3, 692799478), (6, 346399739), (7, 296914062), (14, 148457031), (21, 98971354), (42, 49485677), (127, 16365342), (254, 8182671), (381, 5455114), (762, 2727557), (889, 2337906), (1778, 1168953), (2667, 779302), (5334, 389651)]