4939172

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 9925440

約数和(自身を除く): 4986268

約数列:

[1, 2, 4, 7, 14, 28, 419, 421, 838, 842, 1676, 1684, 2933, 2947, 5866, 5894, 11732, 11788, 176399, 352798, 705596, 1234793, 2469586, 4939172]

約数ペア:

[(1, 4939172), (2, 2469586), (4, 1234793), (7, 705596), (14, 352798), (28, 176399), (419, 11788), (421, 11732), (838, 5894), (842, 5866), (1676, 2947), (1684, 2933)]