3960406

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 6169680

約数和(自身を除く): 2209274

約数列:

[1, 2, 37, 74, 109, 218, 491, 982, 4033, 8066, 18167, 36334, 53519, 107038, 1980203, 3960406]

約数ペア:

[(1, 3960406), (2, 1980203), (37, 107038), (74, 53519), (109, 36334), (218, 18167), (491, 8066), (982, 4033)]