5478212

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 18

約数和(自身を含む): 9757818

約数和(自身を除く): 4279606

約数列:

[1, 2, 4, 73, 146, 257, 292, 514, 1028, 5329, 10658, 18761, 21316, 37522, 75044, 1369553, 2739106, 5478212]

約数ペア:

[(1, 5478212), (2, 2739106), (4, 1369553), (73, 75044), (146, 37522), (257, 21316), (292, 18761), (514, 10658), (1028, 5329)]