83263856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{400307}}^1$

素因数の和:400328

約数の個数: 20

約数和(自身を含む): 173733672

約数和(自身を除く): 90469816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 400307, 800614, 1601228, 3202456, 5203991, 6404912, 10407982, 20815964, 41631928, 83263856]

約数ペア:

[(1, 83263856), (2, 41631928), (4, 20815964), (8, 10407982), (13, 6404912), (16, 5203991), (26, 3202456), (52, 1601228), (104, 800614), (208, 400307)]