56312656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2707

約数の個数: 40

約数和(自身を含む): 116510400

約数和(自身を除く): 60197744

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2609, 2698, 5218, 5396, 10436, 10792, 20872, 21584, 41744, 49571, 99142, 185239, 198284, 370478, 396568, 740956, 793136, 1481912, 2963824, 3519541, 7039082, 14078164, 28156328, 56312656]

約数ペア:

[(1, 56312656), (2, 28156328), (4, 14078164), (8, 7039082), (16, 3519541), (19, 2963824), (38, 1481912), (71, 793136), (76, 740956), (142, 396568), (152, 370478), (284, 198284), (304, 185239), (568, 99142), (1136, 49571), (1349, 41744), (2609, 21584), (2698, 20872), (5218, 10792), (5396, 10436)]