3945872

素因数分解:

$2^4\times 7^3\times {\mathrm{719}}^1$

素因数の和:748

約数の個数: 40

約数和(自身を含む): 8928000

約数和(自身を除く): 4982128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 719, 784, 1372, 1438, 2744, 2876, 5033, 5488, 5752, 10066, 11504, 20132, 35231, 40264, 70462, 80528, 140924, 246617, 281848, 493234, 563696, 986468, 1972936, 3945872]

約数ペア:

[(1, 3945872), (2, 1972936), (4, 986468), (7, 563696), (8, 493234), (14, 281848), (16, 246617), (28, 140924), (49, 80528), (56, 70462), (98, 40264), (112, 35231), (196, 20132), (343, 11504), (392, 10066), (686, 5752), (719, 5488), (784, 5033), (1372, 2876), (1438, 2744)]