2641304872

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{19141}}^1$

素因数の和:19561

約数の個数: 32

約数和(自身を含む): 5071864320

約数和(自身を除く): 2430559448

約数列:

[1, 2, 4, 8, 47, 94, 188, 367, 376, 734, 1468, 2936, 17249, 19141, 34498, 38282, 68996, 76564, 137992, 153128, 899627, 1799254, 3598508, 7024747, 7197016, 14049494, 28098988, 56197976, 330163109, 660326218, 1320652436, 2641304872]

約数ペア:

[(1, 2641304872), (2, 1320652436), (4, 660326218), (8, 330163109), (47, 56197976), (94, 28098988), (188, 14049494), (367, 7197016), (376, 7024747), (734, 3598508), (1468, 1799254), (2936, 899627), (17249, 153128), (19141, 137992), (34498, 76564), (38282, 68996)]