488991636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1940443}}^1$

素因数の和:1940460

約数の個数: 36

約数和(自身を含む): 1412643232

約数和(自身を除く): 923651596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1940443, 3880886, 5821329, 7761772, 11642658, 13583101, 17463987, 23285316, 27166202, 34927974, 40749303, 54332404, 69855948, 81498606, 122247909, 162997212, 244495818, 488991636]

約数ペア:

[(1, 488991636), (2, 244495818), (3, 162997212), (4, 122247909), (6, 81498606), (7, 69855948), (9, 54332404), (12, 40749303), (14, 34927974), (18, 27166202), (21, 23285316), (28, 17463987), (36, 13583101), (42, 11642658), (63, 7761772), (84, 5821329), (126, 3880886), (252, 1940443)]