42721984

素因数分解:

$2^6\times {\mathrm{667531}}^1$

素因数の和:667543

約数の個数: 14

約数和(自身を含む): 84776564

約数和(自身を除く): 42054580

約数列:

[1, 2, 4, 8, 16, 32, 64, 667531, 1335062, 2670124, 5340248, 10680496, 21360992, 42721984]

約数ペア:

[(1, 42721984), (2, 21360992), (4, 10680496), (8, 5340248), (16, 2670124), (32, 1335062), (64, 667531)]