4045986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 10131264

約数和(自身を除く): 6085278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 197, 326, 394, 489, 591, 978, 1141, 1182, 1379, 1467, 1773, 2282, 2758, 2934, 3423, 3546, 4137, 6846, 8274, 10269, 12411, 20538, 24822, 32111, 64222, 96333, 192666, 224777, 288999, 449554, 577998, 674331, 1348662, 2022993, 4045986]

約数ペア:

[(1, 4045986), (2, 2022993), (3, 1348662), (6, 674331), (7, 577998), (9, 449554), (14, 288999), (18, 224777), (21, 192666), (42, 96333), (63, 64222), (126, 32111), (163, 24822), (197, 20538), (326, 12411), (394, 10269), (489, 8274), (591, 6846), (978, 4137), (1141, 3546), (1182, 3423), (1379, 2934), (1467, 2758), (1773, 2282)]