7939428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 21633024

約数和(自身を除く): 13693596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 2011, 3948, 4022, 6033, 8044, 12066, 14077, 24132, 28154, 42231, 56308, 84462, 94517, 168924, 189034, 283551, 378068, 567102, 661619, 1134204, 1323238, 1984857, 2646476, 3969714, 7939428]

約数ペア:

[(1, 7939428), (2, 3969714), (3, 2646476), (4, 1984857), (6, 1323238), (7, 1134204), (12, 661619), (14, 567102), (21, 378068), (28, 283551), (42, 189034), (47, 168924), (84, 94517), (94, 84462), (141, 56308), (188, 42231), (282, 28154), (329, 24132), (564, 14077), (658, 12066), (987, 8044), (1316, 6033), (1974, 4022), (2011, 3948)]