219064456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2106389}}^1$

素因数の和:2106408

約数の個数: 16

約数和(自身を含む): 442341900

約数和(自身を除く): 223277444

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2106389, 4212778, 8425556, 16851112, 27383057, 54766114, 109532228, 219064456]

約数ペア:

[(1, 219064456), (2, 109532228), (4, 54766114), (8, 27383057), (13, 16851112), (26, 8425556), (52, 4212778), (104, 2106389)]