420512236

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{62539}}^1$

素因数の和:62625

約数の個数: 18

約数和(自身を含む): 754294940

約数和(自身を除く): 333782704

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 62539, 125078, 250156, 2564099, 5128198, 10256396, 105128059, 210256118, 420512236]

約数ペア:

[(1, 420512236), (2, 210256118), (4, 105128059), (41, 10256396), (82, 5128198), (164, 2564099), (1681, 250156), (3362, 125078), (6724, 62539)]