42138964

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13807}}^1$

素因数の和:13927

約数の個数: 24

約数和(自身を含む): 85057280

約数和(自身を除く): 42918316

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 13807, 27614, 55228, 96649, 193298, 386596, 1504963, 3009926, 6019852, 10534741, 21069482, 42138964]

約数ペア:

[(1, 42138964), (2, 21069482), (4, 10534741), (7, 6019852), (14, 3009926), (28, 1504963), (109, 386596), (218, 193298), (436, 96649), (763, 55228), (1526, 27614), (3052, 13807)]