420955024

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{52937}}^1$

素因数の和:53023

約数の個数: 40

約数和(自身を含む): 945260928

約数和(自身を除く): 524305904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 52937, 105874, 211748, 370559, 423496, 741118, 846992, 1482236, 2964472, 3758527, 5928944, 7517054, 15034108, 26309689, 30068216, 52619378, 60136432, 105238756, 210477512, 420955024]

約数ペア:

[(1, 420955024), (2, 210477512), (4, 105238756), (7, 60136432), (8, 52619378), (14, 30068216), (16, 26309689), (28, 15034108), (56, 7517054), (71, 5928944), (112, 3758527), (142, 2964472), (284, 1482236), (497, 846992), (568, 741118), (994, 423496), (1136, 370559), (1988, 211748), (3976, 105874), (7952, 52937)]