2881892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 5481336

約数和(自身を除く): 2599444

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 353, 628, 706, 1412, 2041, 4082, 4589, 8164, 9178, 18356, 55421, 110842, 221684, 720473, 1440946, 2881892]

約数ペア:

[(1, 2881892), (2, 1440946), (4, 720473), (13, 221684), (26, 110842), (52, 55421), (157, 18356), (314, 9178), (353, 8164), (628, 4589), (706, 4082), (1412, 2041)]