655609894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{268913}}^1$

素因数の和:268991

約数の個数: 16

約数和(自身を含む): 1045537632

約数和(自身を除く): 389927738

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 268913, 537826, 6184999, 12369998, 14252389, 28504778, 327804947, 655609894]

約数ペア:

[(1, 655609894), (2, 327804947), (23, 28504778), (46, 14252389), (53, 12369998), (106, 6184999), (1219, 537826), (2438, 268913)]