342694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 16

約数和(自身を含む): 577296

約数和(自身を除く): 234602

約数列:

[1, 2, 11, 22, 37, 74, 407, 421, 814, 842, 4631, 9262, 15577, 31154, 171347, 342694]

約数ペア:

[(1, 342694), (2, 171347), (11, 31154), (22, 15577), (37, 9262), (74, 4631), (407, 842), (421, 814)]