142438456

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{481211}}^1$

素因数の和:481254

約数の個数: 16

約数和(自身を含む): 274290840

約数和(自身を除く): 131852384

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 481211, 962422, 1924844, 3849688, 17804807, 35609614, 71219228, 142438456]

約数ペア:

[(1, 142438456), (2, 71219228), (4, 35609614), (8, 17804807), (37, 3849688), (74, 1924844), (148, 962422), (296, 481211)]