4039568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19421}}^1$

素因数の和:19442

約数の個数: 20

約数和(自身を含む): 8429148

約数和(自身を除く): 4389580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19421, 38842, 77684, 155368, 252473, 310736, 504946, 1009892, 2019784, 4039568]

約数ペア:

[(1, 4039568), (2, 2019784), (4, 1009892), (8, 504946), (13, 310736), (16, 252473), (26, 155368), (52, 77684), (104, 38842), (208, 19421)]