42387856

素因数分解:

$2^4\times 7^1\times {\mathrm{378463}}^1$

素因数の和:378478

約数の個数: 20

約数和(自身を含む): 93859072

約数和(自身を除く): 51471216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 378463, 756926, 1513852, 2649241, 3027704, 5298482, 6055408, 10596964, 21193928, 42387856]

約数ペア:

[(1, 42387856), (2, 21193928), (4, 10596964), (7, 6055408), (8, 5298482), (14, 3027704), (16, 2649241), (28, 1513852), (56, 756926), (112, 378463)]