40704868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8431}}^1$

素因数の和:8523

約数の個数: 24

約数和(自身を含む): 76495104

約数和(自身を除く): 35790236

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 8431, 16862, 33724, 143327, 286654, 573308, 598601, 1197202, 2394404, 10176217, 20352434, 40704868]

約数ペア:

[(1, 40704868), (2, 20352434), (4, 10176217), (17, 2394404), (34, 1197202), (68, 598601), (71, 573308), (142, 286654), (284, 143327), (1207, 33724), (2414, 16862), (4828, 8431)]