2778846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 6420480

約数和(自身を除く): 3641634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 607, 654, 763, 1214, 1526, 1821, 2289, 3642, 4249, 4578, 8498, 12747, 25494, 66163, 132326, 198489, 396978, 463141, 926282, 1389423, 2778846]

約数ペア:

[(1, 2778846), (2, 1389423), (3, 926282), (6, 463141), (7, 396978), (14, 198489), (21, 132326), (42, 66163), (109, 25494), (218, 12747), (327, 8498), (607, 4578), (654, 4249), (763, 3642), (1214, 2289), (1526, 1821)]