40903912

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15541}}^1$

素因数の和:15601

約数の個数: 32

約数和(自身を含む): 89521920

約数和(自身を除く): 48618008

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 15541, 31082, 62164, 108787, 124328, 217574, 435148, 730427, 870296, 1460854, 2921708, 5112989, 5843416, 10225978, 20451956, 40903912]

約数ペア:

[(1, 40903912), (2, 20451956), (4, 10225978), (7, 5843416), (8, 5112989), (14, 2921708), (28, 1460854), (47, 870296), (56, 730427), (94, 435148), (188, 217574), (329, 124328), (376, 108787), (658, 62164), (1316, 31082), (2632, 15541)]