428560418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{40499}}^1$

素因数の和:40562

約数の個数: 32

約数和(自身を含む): 775656000

約数和(自身を除く): 347095582

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 40499, 80998, 445489, 526487, 890978, 1052974, 1498463, 2996926, 5791357, 11582714, 16483093, 19480019, 32966186, 38960038, 214280209, 428560418]

約数ペア:

[(1, 428560418), (2, 214280209), (11, 38960038), (13, 32966186), (22, 19480019), (26, 16483093), (37, 11582714), (74, 5791357), (143, 2996926), (286, 1498463), (407, 1052974), (481, 890978), (814, 526487), (962, 445489), (5291, 80998), (10582, 40499)]