51991034

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{7639}}^1$

素因数の和:7765

約数の個数: 16

約数和(自身を含む): 80861760

約数和(自身を除く): 28870726

約数列:

[1, 2, 41, 82, 83, 166, 3403, 6806, 7639, 15278, 313199, 626398, 634037, 1268074, 25995517, 51991034]

約数ペア:

[(1, 51991034), (2, 25995517), (41, 1268074), (82, 634037), (83, 626398), (166, 313199), (3403, 15278), (6806, 7639)]