12540032

素因数分解:

$2^7\times {\mathrm{313}}^2$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 25062165

約数和(自身を除く): 12522133

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 2504, 5008, 10016, 20032, 40064, 97969, 195938, 391876, 783752, 1567504, 3135008, 6270016, 12540032]

約数ペア:

[(1, 12540032), (2, 6270016), (4, 3135008), (8, 1567504), (16, 783752), (32, 391876), (64, 195938), (128, 97969), (313, 40064), (626, 20032), (1252, 10016), (2504, 5008)]