51431876

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{7649}}^1$

素因数の和:7735

約数の個数: 18

約数和(自身を含む): 92266650

約数和(自身を除く): 40834774

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 7649, 15298, 30596, 313609, 627218, 1254436, 12857969, 25715938, 51431876]

約数ペア:

[(1, 51431876), (2, 25715938), (4, 12857969), (41, 1254436), (82, 627218), (164, 313609), (1681, 30596), (3362, 15298), (6724, 7649)]