396575896

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{5023}}^1$

素因数の和:5239

約数の個数: 32

約数和(自身を含む): 759628800

約数和(自身を除く): 363052904

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 1112, 5023, 9869, 10046, 19738, 20092, 39476, 40184, 78952, 356633, 698197, 713266, 1396394, 1426532, 2792788, 2853064, 5585576, 49571987, 99143974, 198287948, 396575896]

約数ペア:

[(1, 396575896), (2, 198287948), (4, 99143974), (8, 49571987), (71, 5585576), (139, 2853064), (142, 2792788), (278, 1426532), (284, 1396394), (556, 713266), (568, 698197), (1112, 356633), (5023, 78952), (9869, 40184), (10046, 39476), (19738, 20092)]