13259470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{189421}}^1$

素因数の和:189435

約数の個数: 16

約数和(自身を含む): 27276768

約数和(自身を除く): 14017298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 189421, 378842, 947105, 1325947, 1894210, 2651894, 6629735, 13259470]

約数ペア:

[(1, 13259470), (2, 6629735), (5, 2651894), (7, 1894210), (10, 1325947), (14, 947105), (35, 378842), (70, 189421)]