38821664

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2529

約数の個数: 48

約数和(自身を含む): 88615296

約数和(自身を除く): 49793632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 2441, 3976, 4882, 7952, 9764, 15904, 17087, 19528, 34174, 39056, 68348, 78112, 136696, 173311, 273392, 346622, 546784, 693244, 1213177, 1386488, 2426354, 2772976, 4852708, 5545952, 9705416, 19410832, 38821664]

約数ペア:

[(1, 38821664), (2, 19410832), (4, 9705416), (7, 5545952), (8, 4852708), (14, 2772976), (16, 2426354), (28, 1386488), (32, 1213177), (56, 693244), (71, 546784), (112, 346622), (142, 273392), (224, 173311), (284, 136696), (497, 78112), (568, 68348), (994, 39056), (1136, 34174), (1988, 19528), (2272, 17087), (2441, 15904), (3976, 9764), (4882, 7952)]